To spew saliva as foam. / (figuratively) To rage, vent one's anger.

Third-person singular simple present indicative form of foam at the mouth

Third-person singular simple present indicative form of froth at the mouth

simple past tense and past participle of froth at the mouth

present participle of froth at the mouth

simple past tense and past participle of foam at the mouth

present participle of foam at the mouth

plural of mouth wash

plural of mouth-friend

The side of the mouth where the upper and lower lips join.