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aero-

1.
a combining form meaning “air,” used in formation of compound words:
aerodrome.
Also, aer-, aeri-.
Origin
< Greek, equivalent to āer- (stem of āḗr air1) + -o- -o-
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for aero-

aero-

combining form
1.
denoting air, atmosphere, or gas aerodynamics
2.
denoting aircraft aeronautics
Word Origin
ultimately from Greek aēr air
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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aero- in Medicine

aero- or aer-
pref.

  1. Air; atmosphere: aerobic.

  2. Gas: aerosol.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Word of The Day

Difficulty index for aero-

Few English speakers likely know this word

Word Value for aero

4
4
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