verb🔗ShareTo form or emit foam."The soap foamed up quickly in the sink when I washed my hands. "chemistryphysicsmaterialChat with AIVocabulary GamePractice Reading
verb🔗ShareTo spew saliva as foam, to foam at the mouth."The rabid dog foamed at the mouth and growled. "physiologybodymedicineChat with AIVocabulary GamePractice Reading