obnubilation
1> _. , ; 
_Ex:
obnubilation of the intellect  

oboe
1> 
2> (. .)  ,    
  ""

oboist
1> 

obol
1>  (,      )
2>  (  )

obole
1>  (  )

oboli
1> _pl.  obolus

obolus
1>   ,  0,1 
2>  (,      )

obovate
1>      
2> _. 
_Ex:
obovate leaf  

obovoid
1> _.      
_Ex:
obovoid fruits  

obreption
1> _. _.  (-.)  
2> ; 

obreptitious
1> _.     

obscene
1> , ; , ,
; ; 
_Ex:
obscene joke  
_Ex:
obscene books  
_Ex:
obscene language  ,  
_Ex:
obscene pictures  
2> _. , ; 
_Ex:
obscene deed  
_Ex:
dressed in obscene rags    

obscenely
1> , ; , 
_Ex:
to behave obscenely   

obsceneness
1> , ; 

obscenity
1> , ; 
2>  (, , , );
 , , 

obscurant
1> , 
2> ,    ,   
3> 
4> ,   ; 

obscurantism
1> , 
2>    

obscurantist
1> , 
2> ,    ,   

obscuration
1> ; 
2> _.  ( )

obscure
1> , ; 
2> ,  
3> ,  ; 
_Ex:
obscure corner  
4> , , 
_Ex:
obscure sound  
_Ex:
obscure shape  
_Ex:
to have an obscure view of smth.   
-.
5> , 
_Ex:
obscure feelings  
_Ex:
the obscure beginnings of a great movement  
  
6> , 
_Ex:
obscure pulse  ,   
7> , ; 
_Ex:
obscure meaning  
_Ex:
obscure explanation  
_Ex:
obscure motivations  
_Ex:
the part he played in the matter remains obscure  
    
8> , ;   ; 
_Ex:
obscure job  
_Ex:
an obscure book of a forgotten author  
 
_Ex:
he settled in an obscure country village   
 
_Ex:
many deeds of bravery remain obscure   

_Ex:
this obscure family of ours   
9> ,  , 
_Ex:
obscure brown   
10> , 
_Ex:
windows obscured by curtains ,  
_Ex:
the moon was obscured by clouds   
11>  , 
_Ex:
to obscure the meaning of the word   

_Ex:
his testimony obscured the issue    
_Ex:
his reasoning was obscured by emotion   
 
12> 
_Ex:
his fame was obscured by that of his great son  
    
13>  ();  ()
_Ex:
to obscure the light  
14> _. 
15>  ()

obscure glass
1>  

obscuredly
1> ; , , 
2> ; 

obscurely
1> , 
2> , ; , 
3>  

obscureness
1> _. , ; 
_Ex:
in the obscureness of the thick bushes   

2> _. ,  (, )
_Ex:
the obscureness of the paragraph makes several interpretations
possible      
-
3> _. , 
_Ex:
to live in obscureness   
_Ex:
to sink into obscureness   
_Ex:
to spring from obscureness   
4> _.  ;  

obscuring smoke
1> _.  ,  

obscuringly
1> , 
2> 
3> 
4> ,   
_Ex:
fog drifted obscuringly into the valley   
   

obscurity
1> , ; 
_Ex:
in the obscurity of the thick bushes    
2> ,  (, )
_Ex:
the obscurity of the paragraph makes several interpretations
possible      
-
3> , 
_Ex:
to live in obscurity   
_Ex:
to sink into obscurity   
_Ex:
to spring from obscurity   
4>  ;  

obscurum per obscurius
1> _.     

obsecrate
1> _. ; , ; 

obsecration
1> , ; 
2> _. 
3>  ()

obsequence
1> _. , ; ; 

obsequent stream
1> _.  

obsequial
1> , 
_Ex:
obsequial rites  

obsequies
1> ,  

obsequious
1> , 
_Ex:
obsequious toady 
_Ex:
most obsequious politeness ,  

_Ex:
he made an obsequious bow   
2> _. , 

obsequiously
1> , 

obsequiousness
1> , ; 

observable
1> , ; 
_Ex:
any observable object     
_Ex:
observable decline in health   
2> ,  
_Ex:
observable holiday  
_Ex:
this rule is not observable    
3> ;  
_Ex:
we met with nothing observable    
 

observance
1>  (, )
_Ex:
observance of birthdays   
_Ex:
observance of a treaty  
_Ex:
observance of traffic laws   
2> ,  
_Ex:
observance of Lent  
_Ex:
observance of Christmas  
3> , , ; 
_Ex:
strict observance   
_Ex:
patriotic observance  
_Ex:
to maintain the customary observances  

4> _.    
5> _.    ( - )
6> _. , ; ; 

observancy
1> 
2> 
_Ex:
observancy of fire _.    
_Ex:
to keep under observancy   ; 

_Ex:
to escape observancy  , 
 
3> , 
_Ex:
observancy data  
_Ex:
record of observancy   
_Ex:
observancy of natural phenomena   
_Ex:
he was sent to the hospital for observancy   
  () 
4> _. , 
5> , , ; 

Observant
1>    

observant
1> , 
_Ex:
observant child  
_Ex:
observant eyes  
2> ,  (, )
_Ex:
observant of customs  
_Ex:
a careful driver is observant of the traffic rules
     

3>   ;  
 
4> 

observantly
1> , 
2> 

observation
1> 
_Ex:
observation of fire _.    
_Ex:
to keep under observation   ; 

_Ex:
to escape observation  , 
 
2> , 
_Ex:
observation data  
_Ex:
observation tower  
_Ex:
observation platform  
_Ex:
record of observation   
_Ex:
observation of natural phenomena   
_Ex:
he was sent to the hospital for observation   
  () 
3> _. , 
4> 
_Ex:
a man of keen observation   
5> ,   ; 
;    
_Ex:
observations on the habits of ants   

_Ex:
have your observations led to any new discoveries? 
    -  ?
6> , 
_Ex:
a very childish observation   
_Ex:
to make an observation on smth.    
-.
_Ex:
he didn't make a single observation during the whole dinner
    
7>  (, )
_Ex:
observation of laws  
8>       ( )
9> _.  

observation aircraft
1> ()-

observation area
1>  

observation balloon
1> ()  

observation battalion
1> _. _.   


observation camp
1> _.    

observation car
1> _-.       (. 
 )
2> _-.      

observation flight
1> _.  

observation mission
1> _.   
2> _.    

observation point
1>  
2>    

observation port
1>  

observation post
1>  

observation satellite
1>  

observation station
1>  ;     

2> ,   (   
 . .)

observation ward
1>  

observation-mine
1> _. ,  
2> _.  ,  

observational
1> _. 
2>   
3>   

observatory
1> 
2>  ;  
3> meteorological observatory  
4>   (  )
5> ,    
_Ex:
observatory work   

observe
1> ,  ( -.)
_Ex:
to observe the habits of ants    
_Ex:
to observe a surgical operation  
 
_Ex:
we can observe better from above    

2> 
_Ex:
did you observe her reaction?  ,   
 ?
_Ex:
I didn't observe the colour of his eyes    
 
_Ex:
he observed that it had suddenly grown colder  ,
  
3>  ; 
_Ex:
allow me to observe   
_Ex:
I have very little to on what has been said  
    
_Ex:
he observed that we should probably have rain  ,
, ,  
_Ex:
it will be observed...  ...
4> ,  (-.)
_Ex:
to observe laws  
_Ex:
to observe silence  
_Ex:
to observe common decencies    
_Ex:
to observe the time  
_Ex:
to observe good manners    

_Ex:
to observe anniversaries  
5>  () ;  (  )

observed
1> _.   , 
_Ex:
observed result  
_Ex:
observed fire _.    
2>  . . .:  

observer
1> 
_Ex:
an observer of the stars  
_Ex:
patient observer of nature   
2> ,  -.
_Ex:
an observer of his promises ,   
3> _. -
4> _. 
5> ,  (   )

observer force
1> _.  ;     -.;
 (  )

observing
1> , 
2>   
3> _. 
_Ex:
observing ammunition  

obsess
1>  ; ,  ( , )
_Ex:
the idea that he might lose his position obsessed him 
   ,      
_Ex:
he was obsessed by details    
_Ex:
she was obsessed by a desire to become a scientist  
   
_Ex:
suspicion obsessed him   
2>  (  )
_Ex:
obsessed by a demon  

obsession
1>  ;  
_Ex:
it became an obsession with him     

2> ; 
_Ex:
he's got an obsession with sport, sport is an obsession with
him   

obsessional
1>  ,   
2> ,  ( , )
3> , ; 
_Ex:
obsessional need for quick solutions  
  

obsessional neurosis
1> _.  ;  ; 


obsessionist
1>   , 

obsessive
1>   , 

obsessive-compulsive
1> _. ,   
2> _.    

obsessively
1> ; 
_Ex:
obsessively keen to get married    

obsidian
1> _.  ( )

obsidian dating
1> _.   ,  

obsidional
1> _. 
_Ex:
obsidional coins ,    
_Ex:
obsidional crown     
(  )

obsidious
1> () 

obsign, obsignate
1> ,  

obsolesc.
1> _.  obsolescent

obsolesce
1> _.  
_Ex:
we are about to obsolesce the wheel    
 

obsolescence
1> ; 
_Ex:
obsolescence of goods  
_Ex:
gradual obsolescence of machinery  

_Ex:
in-plant obsolescence    
2> _.   ()
_Ex:
planned obsolescence _.   ,
  ();
()  ,   
 
3> _.   ( );
  ()

obsolescent
1> ;   , ,

_Ex:
obsolescent words    
_Ex:
obsolescent opinions  
_Ex:
animal transport is largely obsolescent  
  
2> _. , , ; 
( ,  )

obsolete
1> ,   ; 
_Ex:
obsolete word    
_Ex:
obsolete customs  
_Ex:
obsolete equipment  
2> , , , ; 

_Ex:
obsolete theory  
3> , ; , 
_Ex:
obsolete memory of a childhood   
4> _. , ; ; ;
; 
5> _.  
_Ex:
we are about to obsolete the wheel    
 

obsoletely
1> , ,   

obsoleteness
1> 
2> _. 

obsoletion
1> ; 
_Ex:
obsoletion of goods  
_Ex:
gradual obsoletion of machinery  

_Ex:
in-plant obsoletion    
2> _.   ()

obsoletism
1>  , ;  
2> 
3> _. 

obstacle
1> , ; 
_Ex:
to be an obstacle to smth.   -.
_Ex:
to throw obstacles in smb.'s way   -
_Ex:
to remove obstacles  
_Ex:
to overcome obstacles  
_Ex:
this is no obstacle    
2> _. 
_Ex:
artificial obstacle   ( )
_Ex:
closed obstacle   ( )
_Ex:
straight obstacle   ( )

obstacle belt
1> _.  

obstacle controller
1> _.   

obstacle course
1> _.   ;  
2> _.  

obstacle light
1> _.  ,   

obstacle race
1>   

obstacle-crossing ability
1> _.   

obstetric, obstetrical
1> , 

obstetrician
1> ; 

obstetrics
1> , 

obstinacy
1> ; , ; 
_Ex:
mulish obstinacy  
_Ex:
he was irritated by his neighbour's petty obstinacies 
   
2>  ()

obstinate
1> , ; ,   (,
);   ( )
_Ex:
obstinate efforts  
_Ex:
obstinate fight  
_Ex:
obstinate resistance  
_Ex:
obstinate as a mule   
2>  ;  
_Ex:
the obstinate growth of weeds    ( 
 )
3>  ( )
_Ex:
obstinate sleeplessness  

