aubergine
auburn-, -, -
auction, 
auctioneer,   ,  
audacious, , 
audaciousness= audacity
audacity, 
audibility, 
audible, , 
audibly, , 
audience, , 
audio frequency 
audiograph
audiometer
audit,   ,   
audition, , 
auditor, , 
auditorial, 
auditorium , 
auditory, auditory nerve  
AugeanAugean stables  
auger, , 
aught, -, -
augment, , 
augmentation, , 
augmentative, 
augur, , 
augural, augural sign  
augury, , 
august, 
August, 
AugustanAugustan age  ,     
auk
aunt, , my aunt!   !
Aunt Sally ,   ,          
auntie
aura, , 
aural, , aural impression  
aurally,  
aureate, 
aureola, , 
aureole, , 
auric , 
auricle , 
auricula
auriculae auricula
auricular, ,   
auriferous, 
auriform  
Auriga
aurochs
aurora. , ,  
Aurora australis  
aurora borealis  
aurora polaris 
auroral, , 
auscultate
auscultation
auspices , , under the auspices of smb.  -. 
auspicious
Aussie. Australian
austere, , 
austerity, , 
austral
Australian, , 
authentic, , 
authentically, 
authenticate,  
authentication
authenticity, 
author, , 
authoress
authoritarian,   
authoritative, , 
authority, the authority of Parliament  , a man set in authority 
authorization, , 
authorize, , 
authorized authorize, , authorized translation  
authorship, a book of doubtful authorship ,     
auto= automatic, . automobile
auto--, -
auto-da-fe
auto-training , ,  
autobahn
autobiographic
autobiographical
autobiography
autobus
autocar
autochthon , 
autochthonal
autocracy, 
autocrat, ,  
autocratic, , 
autogamous, 
autogenesis, 
autogenous, autogenous welding  
autograph,  , 
autographic , 
autointoxication
automanipulation
automat-,  
automata automaton
automatic, automatic pilot , automatic pistol  
automatical= automatic
automation
automatism,  
automaton
automobile, , automobile railway car 
automotive, , automotive industry  
autonomist,  
autonomous, 
autonomy, ,   
autopilot
autopsy
autorifle 
autos-da-fe auto-da-fe
autostrada
autosuggestion
autotruck
autotype,  ,   
autumn,  , 
autumnal,    
auxiliary, , 
auxins  , 
