(anatomy) The part of respiratory tract consisting of nose, oral cavity, pharynx. / (anatomy) The part of respiratory tract consisting of nose, oral cavity, pharynx and epiglottis.

(anatomy) The part of the respiratory tract starting at the trachea and ending at the bronchioles. / (anatomy) The part of the respiratory tract starting at the trachea and ending at alveoli.

plural of Airedale Terrier

(architecture) A vertical (or near vertical) opening (shaft) running from a courtyard to the sky, thus allowing air to circulate to high-rise apartments or offices.

An airport that accepts international flights.

A military aircraft designed primarily for air-to-air combat with other aircraft.

A member of the lowest rank in the Royal Air Force or the air forces of various other Commonwealth countries.

A book to be read in one sitting, especially during plane travel.

Synonym of airport book

Used to ask for directions in order to go to an airport.