noun (functioning as sing) the study of the generation and transmittance of sound by fluid flow
aeroallergen aeroallergen aer·o·al·ler·gen (âr’ō-āl’ər-jən) n. Any of various airborne substances, such as pollen or spores, that can cause an allergic response. aeroallergen (âr’ō-āl’ər-jən) Any of various airborne substances, such as pollen or spores, that can cause an allergic response.
any of several short, rod-shaped, Gram-negative bacteria of the genus Aerobacter, free living in nature and also normally inhabiting the intestinal tracts of humans and other animals.
(used with a plural verb) stunts performed in flight by an airplane, glider, or the like. (used with a singular verb) the art or technique of performing such stunts. Historical Examples The development of aerobatics, air fighting, and formation tactics brought many airmen into prominence. Aviation in Peace and War Sir Frederick Hugh Sykes Looping […]