1. plural of foam; masses of small bubbles formed on or in liquid

1. third person singular present of foam; produces a mass of small bubbles
2. becomes very angry
Usage: informal

Examples

• The ocean waves create white foams as they crash against the rocks.
• Different types of foams are used for insulation in buildings.
• The soap foams up when mixed with water.
• The beer foams over the edge of the glass.
• He foams at the mouth when discussing politics.
• The detergent foams easily in warm water.