aerogen aer·o·gen (âr’ə-jən, -jěn’)
A gas-producing microorganism.
aerogenesis aerogenesis aer·o·gen·e·sis (âr’ō-jěn’ĭ-sĭs) n. The formation of gas. aer’o·gen’ic adj.
producing gas, as certain bacteria.
a radiogram. Older Use. a message carried by aircraft; an airmail letter. Meteorology. a diagram for analyzing thermodynamic processes in the atmosphere. the record of an aerograph. . a sheet of lightweight paper, bearing an official postal stamp imprint, that is folded to form its own envelope and can be sent via airmail at a […]
any automatic recording instrument for atmospheric measurement that is carried aloft by aircraft.