aer-
combining form
variants or aero-
1
a
: air : atmosphere
aerate
aerobiology
b
: air and
aerospace
2
: gas
aerosol
3
: aviation
aerodrome
Word History
Etymology
borrowed from Greek āero-, from āer-, āḗr air entry 1 + -o- -o-
Kids Definition
aer-
prefix
variants or aero-
: air : atmosphere : gas
aerate
aerosol
aerospace