The definition of froth is foam or foaming bubbles.(noun)
An example of froth is the bubbles at the top of a poured beer.
Froth is defined as to make foam.(verb)
An example of froth is using a steam wand to make foam on the top of milk.
See froth in Webster's New World College Dictionary
Origin: ME frothe < ON frotha, akin to OE (a)-freothan, to froth up < IE *preu-th, a snorting, slavering < base *per-, to sprinkle, scatter > Gr prēmainein, to blow hard
Origin: < the n.
Origin: ME frothen
See froth in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old Norse frodha.
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