#1
foam n. [
froth] a mass of small bubbles formed in or on a liquid; "the beer had a thick head of foam"
. wn #2
foam v. [
froth, fizz, effervesce, sparkle, form bubbles] become bubbly or frothy or foaming; "The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
. wn #3
foam n. a lightweight material in cellular form; made by introducing gas bubbles during manufacture
. wn