Third person singular present tense of foam; creates or produces foam, or becomes frothy and bubbly.
From Old English 'famian', related to Old High German 'feim' and possibly to Latin 'spuma', describing the natural action of froth or bubbles forming on liquid.
The verb 'foam' is deceptively simple—it can describe biological (a horse foams at the mouth from exertion), chemical (water foams when soap is added), or even emotional states (he foams with anger), showing how one physical word captures multiple meaning domains.
Complete word intelligence in one call. Free tier — 50 lookups/day.