foam
1foam
noun \ˈfōm\Definition of FOAM
1
: a light frothy mass of fine bubbles formed in or on the surface of a liquid or from a liquid: as a : a frothy mass formed in salivating or sweating b : a stabilized froth produced chemically or mechanically and used especially in fighting oil fires c : a material in a lightweight cellular form resulting from introduction of gas bubbles during manufacture
2
: sea
3
: something resembling foam
— foam·less \-ləs\ adjective
Examples of FOAM
- As I poured the beer, foam bubbled up in the glass.
- The fire extinguisher is filled with foam.
- a can of shaving foam
Origin of FOAM
Middle English fome, from Old English fām; akin to Old High German feim foam, Latin spuma foam, pumex pumice
First Known Use: before 12th century
Related to FOAM
Rhymes with FOAM
Learn More About FOAM
Browse
Seen & Heard 
What made you want to look up foam? Please tell us where you read or heard it (including the quote, if possible).






See 

