aid, , 
aide-de-camp
aide-memoire 
aidesdecamp aide-de-camp
aiglet= aglet
aigrette, , 
aiguille ,  , 
ail, ,  
aileron, aileron angle   
ailing ail, , 
ailment
aim, , 
aiming aim, , 
aimless
ain't= are not, = am not, = is not, = have not
air, , dead air 
Air Chief Marshal  
air command 
Air Commodore 
air crew   
Air Force- 
air hardening= air-quenching  
air liner ,  ,  
air mail , 
Air Marshal 
air power  ,  
air scout 
air sentry  
air-balloon , 
air-barrage ,   
air-base
air-bed 
air-bladder ,  , = air-cell
air-blast ,  , 
air-brake 
air-brick  , ,  
air-brush , 
air-cell 
air-chamber ,  
air-condition,  
air-conditioned air-condition,   
air-conditioning air-condition,  
air-cooled  
air-cooling 
air-cushion , 
air-driven
air-engine
air-exhauster 
air-frame,  
air-freighter 
air-furnace   
air-gap, ,  
air-gas ,  
air-gauge
air-gun , 
air-hammer 
air-highway 
air-hole, ,  
air-hostess  , 
air-jacket  
air-lift  , " "
air-lock ,  
air-map 
air-minded   
air-monger
air-photography
air-pocket , ,  
air-powered
air-proof= air-tight
air-quenching= air hardening
air-raid , air-raid warning  , air-raid relief  
air-route,  
air-shaft 
air-stop      
air-tight= air-proof   , 
air-to-air     , air-to-air missile    "-"
air-to-groundair-to-ground missile    "-"
air-track= airway
air-unit 
airborne    , -,   
aircraft, , 
aircraftman 
aircraftsman 
airdrome
Airedale
airfield
airfoil= aerofoil
airhoist 
airily, , 
airing air,   , 
airless, , 
airline
airman, 
airmanship 
airphoto
airplane, , airplane observer -
airport
airscrew , 
airshed
airship,  
airshow ,  ,
airsick  
airsickness 
airspeed ,  
airspraying  
AirStaff  
airstrip- ,  
airtarget 
airway= air-track  ,  , 
airwoman-
airworthiness   
airworthy  
airy, , 
aisle  , , 
ait
aitchbone , 
