Medical Dictionary
3 ENTRIES FOUND:

foam

noun \ˈfōm\

Definition of FOAM

:  a light frothy mass of fine bubbles formed in or on the surface of a liquid <spermicidal foam>
foam verb
April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears