An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density.

plural of air bladder

Alternative spelling of air bed

plural of air bed

Alternative spelling of air brick

(architecture) A brick-sized block with holes which is embedded in a wall to allow ventilation through it.

plural of air brick

Third-person singular simple present indicative form of aid and abet

(law) To be accomplice to someone in an illegal act.

Alternative spelling of airmobile