froth

[ frawth, froth ]
/ frɔθ, frɒθ /

noun

an aggregation of bubbles, as on an agitated liquid or at the mouth of a hard-driven horse; foam; spume.
a foam of saliva or fluid resulting from disease.
something unsubstantial, trivial, or evanescent: The play was a charming bit of froth.

verb (used with object)

verb (used without object)

to give out froth; foam: frothing at the mouth.

Origin of froth

1350–1400; Middle English frothe < Old Norse frotha froth, scum

Related forms

froth·er, nounout·froth, verb (used with object)un·frothed, adjectiveun·froth·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for frothing

British Dictionary definitions for frothing

froth

/ (frɒθ) /

noun

a mass of small bubbles of air or a gas in a liquid, produced by fermentation, detergent, etc
a mixture of saliva and air bubbles formed at the lips in certain diseases, such as rabies
trivial ideas, talk, or entertainment

verb

to produce or cause to produce froth
(tr) to give out in the form of froth
(tr) to cover with froth

Derived Forms

frothy, adjectivefrothily, adverbfrothiness, noun

Word Origin for froth

C14: from Old Norse frotha or frauth; related to Old English āfrēothan to foam, Sanskrit prothati he snorts
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012