| AERIFICATIONS | • aerifications n. Plural of aerification. • AERIFICATION n. the process of changing into a gas. | 
| AEROACOUSTICS | • aeroacoustics n. (Physics) A branch of acoustics that studies noise generation via either turbulent fluid motion or aerodynamic… • AEROACOUSTICS n. the study of the generation and transmittance of sound by fluid flow. | 
| AEROBIOLOGIES | • AEROBIOLOGY n. the study of airborne organisms. | 
| AEROBIOLOGIST | • aerobiologist n. A biologist specializing in aerobiology. • AEROBIOLOGIST n. one who studies airborne microorganisms. | 
| AERODIGESTIVE | • aerodigestive adj. (Biology) Pertaining to the airway and digestive tract. • AERODIGESTIVE adj. of or relating to the organs and tissues of the respiratory tract and the upper part of the digestive tract. | 
| AERODYNAMICAL | • aerodynamical adj. Synonym of aerodynamic. • AERODYNAMICAL adj. relating to aerodynamics, also AERODYNAMIC. | 
| AEROEMBOLISMS | • aeroembolisms n. Plural of aeroembolism. • AEROEMBOLISM n. sickness caused by exposure to rapidly lowered air pressure. | 
| AEROGENERATOR | • aerogenerator n. A generator powered by wind. • AEROGENERATOR n. a generator driven by wind. | 
| AEROLITHOLOGY | • aerolithology n. The study of meteorites. • AEROLITHOLOGY n. the study of aerolites. | 
| AEROMECHANICS | • aeromechanics n. (Physics) The branch of mechanics that deals with the motion of gases; it comprises aerostatics and aerodynamics. • aeromechanics n. Plural of aeromechanic. • AEROMECHANICS n. the science of the mechanical properties of gases. | 
| AEROMEDICINES | • AEROMEDICINE n. a branch of medicine that deals with the diseases arising from flying. | 
| AEROMODELLING | • aeromodelling n. The building and flying of model aircraft. • AEROMODELLING n. the making and flying of model planes. | 
| AEROPLANKTONS | • AEROPLANKTON n. minute organisms carried in the air. | 
| AEROSIDERITES | • aerosiderites n. Plural of aerosiderite. • AEROSIDERITE n. an iron meteorite. | 
| AEROSTRUCTURE | • aerostructure n. Any component or subsystem of the airframe of an aircraft. • AEROSTRUCTURE n. any separately manufactured unit, component, or section of an aircraft or other vehicle capable of flight. | 
| ANAEROBICALLY | • anaerobically adv. In an anaerobic manner; in a way that does not require oxygen. Generally used of metabolic processes. • ANAEROBIC adv. living in the absence of free oxygen, also ANAEROBIOTIC. | 
| RENSSELAERITE | • rensselaerite n. (Mineralogy) A soft, compact variety of talc, being an altered pyroxene, sometimes worked in a lathe… • RENSSELAERITE n. a kind of firm-textured talc, used for carving ornaments. |