A collection of small bubbles created when the surface of a body of water is moved by tides, wind, etc. / A collection of small bubbles formed from bodily fluids such as saliva or sweat.

(intransitive) To form or emit foam. / (intransitive) To spew saliva as foam; to foam at the mouth. / (firefighting) To coat or cover with foam.

present participle of foam

A process that forms foam.

plural of foam

Third-person singular simple present indicative form of foam

simple past tense and past participle of foam

plural of foaming

Any substance that will produce a foam under specified conditions

Expanded latex. / (informal) Expanded polyurethane, the padding often used in cars and furniture.