| AEROBATS | • aerobats n. Plural of aerobat. • AEROBAT n. one who performs feats in an aircraft. |
| AEROBICS | • aerobics n. A form of exercise, designed to enhance one’s cardiovascular fitness, normally performed to music. • AEROBICS n. exercise for conditioning the heart and lungs. |
| AEROBIUM | • AEROBIUM n. (Latin) an organism that requires free oxygen, also AEROBE. |
| AEROBOMB | • aerobomb n. (Dated) A bomb dropped from an aircraft. • AEROBOMB n. a bomb for dropping from aircraft. |
| AEROBOTS | • aerobots n. Plural of aerobot. • AEROBOT n. an unmanned gas-filled craft used to conduct experiments in planetary atmospheres. |
| AERODART | • AERODART n. an arrow-headed missile of steel dropped by an aircraft. |
| AERODUCT | • aeroduct n. A proposed form of ramjet that harnesses charged particles in the upper atmosphere. • AERODUCT n. a type of jet engine. |
| AERODYNE | • aerodyne n. (Aviation) A heavier-than-air aircraft, deriving its lift from motion. • AERODYNE n. a heavier-than-air aircraft (as an airplane, helicopter, or glider), as opposed to aerostat. |
| AEROFOIL | • aerofoil n. Britain standard form of airfoil. • AEROFOIL n. a structure which gives rise to a lift force when moving through the air, e.g. a wing of an aircraft, also AIRFOIL. |
| AEROGELS | • aerogels n. Plural of aerogel. • AEROGEL n. a highly porous solid. |
| AEROGRAM | • aerogram n. (Dated) A wireless message. • aerogram n. (Dated, rare) A telegram whose transmission included at least one segment sent via airplane. • aerogram n. A thin piece of foldable and gummed paper for writing a letter and serving as its own envelope for transit… |
| AEROLITE | • aerolite n. A meteorite consisting of silicate minerals. • AEROLITE n. a meteorite. |
| AEROLITH | • aerolith n. (Chiefly historical) A meteorite. • AEROLITH n. a meteorite. |
| AEROLOGY | • aerology n. The branch of meteorology involving the observation of the atmosphere by means of balloons, kites, rockets… • aerology n. The study of the air and of the atmosphere and technological methods involved. Used in the US Navy until… • AEROLOGY n. the study of the atmosphere. |
| AERONAUT | • aeronaut n. A person who travels through the air in an airship or balloon. • aëronaut n. Archaic spelling of aeronaut. • AERONAUT n. a traveller through the air; a balloonist, a pilot. |
| AERONOMY | • aeronomy n. A branch of science that deals with the upper atmosphere of the Earth and the other planets with reference… • AERONOMY n. the study of the upper atmosphere. |
| AEROSATS | • AEROSAT n. a satellite for air-traffic control. |
| AEROSOLS | • aerosols n. Plural of aerosol. • aerosols v. Third-person singular simple present indicative form of aerosol. • AEROSOL n. a spray released under pressure. |
| AEROSTAT | • aerostat n. An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors. • aerostat n. A moored balloon flown in a semi-permanent manner, such as a border patrol monitoring balloon affixed… • AEROSTAT n. any lighter-than-air craft e.g. a blimp or balloon, as opposed to an aerodyne. |
| AEROTONE | • AEROTONE n. a deep bath with massaging jets of compressed air. |