The bubbles caused in fluids or liquors by fermentation or agitation; spume; foam; esp., a spume of saliva caused by disease or nervous excitement.
To cause to foam.
To throw up or out spume, foam, or bubbles; to foam; as beer froths; a horse froths.
A type of foam in which solid particles are also dispersed in the liquid (in addition to the gas bubbles).
A mixture of air, water and bitumen which rises to the surface of the primary separation vessel.
Milk which has been made thick and foamy by aerating it with hot steam.
A foamy bitumen, water and air mixture.