(n) air
atmosphere
(P)
(n) air pressure (of tires)
(n) air vent (hole)
(n) vent
(n) air pocket
air hole
(n) air gun
air rifle
(n) air sac
bladder
air bag
windbag
type of inflatable air mattress
(n) air cushion
(n) air bath
(n) compressed air
(n,adj-no) compressed air
(n) liquid air
(n) air pollution
(n,adj-no) air-borne infection
(n) pneumatic machinery
(n) air conditioning
(n) air resistance
(n,adj-no) air-borne infection
(n) air pump (for inflating bike tires, basketballs, etc.)
(n) ventilator
(n,adj-no) aerodynamics
(exp) to read between the lines
to read the situation
to sense the mood
(n) air guitar
(n) air tank (scuba)
(n) air compressor
(n) respirator
breathing apparatus
(n) air brake
(n) air cleaner
(n) compressed air machine
(n) pneumatic hammer