- a chemically produced substance that smothers the flames on a burning liquid by forming a layer of minute, stable, heat-resistant bubbles on the liquid's surface.
- the layer of bubbles so formed.
verb (used without object)
verb (used with object)
Words nearby foam
Idioms for foam
Origin of foam
OTHER WORDS FROM foam
Example sentences from the Web for foam
The best example of that would be my first year when Kevin Hart hosted, we wrote a sketch called “Foam Party.”How Aidy Bryant Stealthily Became Your Favorite ‘Saturday Night Live’ Star|Kevin Fallon|October 31, 2014|DAILY BEAST
Near the Mason jars are foam heads, the kind a showgirl uses to style her wigs.Best Career Arc Ever: From Burlesque To Bartending|Anne Berry|September 13, 2014|DAILY BEAST
They chew this thing, a real thing, they do this until they foam at the mouth.
For enthusiasm alone, he's awarded a draft with a two-inch head of foam.The Stacks: The Neville Brothers Stake Their Claim as Bards of the Bayou|John Ed Bradley|April 27, 2014|DAILY BEAST
He thinks he is at the end of a great, sloppy ride falling backwards into the foam.
They opened their mouths, turned up their nostrils, and the foam was seen gathering on their lips.Hendricks the Hunter|W.H.G. Kingston
All the men were vitalized into new life, but the storm rose at the same time, and spray and foam dashed over them.The Sun Of Quebec|Joseph A. Altsheler
Already they could see the gleam of the Rakahanga beach with the rim of silver where the waves broke into foam.The Book of Missionary Heroes|Basil Mathews
The earth trembles with the concussion, the waters hiss and foam and rush furiously over the impediments in their course.The Western World|W.H.G. Kingston
But as he thought 'England and Germany,' the word 'England' seemed to flash like a line of foam.Letters from America|Rupert Brooke
British Dictionary definitions for foam
- any of a number of light cellular solids made by creating bubbles of gas in the liquid material and solidifying it: used as insulators and in packaging
- (as modifier)foam rubber; foam plastic