| AERODROME | • aerodrome n. An airfield… • aerodrome n. (Obsolete) A flying machine composed of aeroplanes (“airfoils, aerodynamic surfaces”). An aeroplane… • AERODROME n. a place for aircraft. |
| AERONOMER | • aeronomer n. One who studies aeronomy. • AERONOMER n. one who studies the earth's atmosphere, also AERONOMIST. |
| AEROPHOBE | • aerophobe n. A person who is afraid of flying. • AEROPHOBE n. a person with a fear of flying. |
| AEROPHONE | • aerophone n. Any musical instrument which produces sound primarily by causing a body of air to vibrate, without the… • aerophone n. (Dated) A form of combined speaking trumpet and ear trumpet. • aerophone n. (Dated) An instrument for greatly intensifying speech, consisting of a phonograph diaphragm arranged… |
| AEROPHORE | • aerophore n. (Botany) A thin-walled area of the roots of some plants growing in swampy conditions through which gasses… • aerophore n. (Medicine) Aerophore pulmonaire; a respirator for use with neonates and small animals developed by French… • aerophore n. (Historical) A predecessor of the radio, invented by Rene Homer in the early 1900s for communication between ships. |
| AEROSCOPE | • aeroscope n. A device used to collect dust particles, spores etc from the air for subsequent analysis. • aeroscope n. A type of compressed air camera for making films, constructed by Polish inventor Kazimierz Prószyński in 1909. • AEROSCOPE n. a device for observing the atmosphere. |
| AEROTONES | • AEROTONE n. a deep bath with massaging jets of compressed air. |
| AZEOTROPE | • azeotrope n. (Physics) A mixture of two or more substances whose liquid and gaseous forms have the same composition… • azeotrope v. To create a mixture of this kind. • AZEOTROPE n. a chemical term for a certain type of liquid mixture. |
| COOPERAGE | • cooperage n. (Uncountable) The art, trade, or products of a cooper (barrelmaker). • cooperage n. (Uncountable) The price paid to a cooper for work carried out. • cooperage n. (Countable) A cooper’s workshop. |
| COOPERATE | • cooperate v. (Intransitive) To work or act together, especially for a common purpose or benefit. • cooperate v. (Intransitive) To allow for mutual unobstructed action. • cooperate v. (Intransitive) To function in harmony, side by side. |
| OENOTHERA | • Oenothera prop.n. A taxonomic genus within the family Onagraceae – New World plants, including evening primrose, suncups, and sundrop. • Œnothera prop.n. Alternative form of Oenothera. • OENOTHERA n. a type of South American plant with yellow flowers that open in the evening. |
| OPERAGOER | • operagoer n. Someone who attends an opera performance. • opera-goer n. Alternative form of operagoer. • OPERAGOER n. one who attends the opera. |
| PERAEOPOD | • peraeopod n. (Zoology) One of the thoracic legs of a crustacean. • PERAEOPOD n. each of the eight walking limbs of a crustacean such as a crab or lobster, growing from the thorax, also PEREIOPOD, PEREOPOD. |