guffaw guff • guffer · · · Info · Definitions · Synonyms · Characters · · guffaw · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a burst of deep loud hearty laughter. Synonyms: belly laugh. · · Noun Definition 1 (verb) laugh boisterously. Synonyms: laugh loudly. · · Verb Definition 1 Synonyms · · · belly laugh · · Synonym 1 laugh loudly · · Synonym 2 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 g latin small letter g U+0067 u latin small letter u U+0075 w latin small letter w U+0077