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aeromedicine
aerometeorograph
aerometer
aeronaut
aeronautical
aeronautics
aeroneurosis
aeronomy
aeropause
aerophagy
aerophobia
aerophone
aerophyte
aeroplane
aeroponics
aeroshell
aerosol
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aerotropism
aer·o·tro·pism [ àirə trṓ pìzzəm ]


noun 
Definition:
 
growth toward or away from oxygen: the tendency of a plant part to grow toward or away from oxygen, e.g. the growth of a pollen tube away from oxygen in the air

aer·o·trop·ic adjective
aer·o·trop·i·cal·ly adverb
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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