The definition of guffaw is to laugh in a loud and enthusiastic way.
Laugh is defined as to express amusement with vocal sounds and facial movements.
To express amusement, mirth, or scorn by smiling and emitting loud, inarticulate sounds
Find another word for cachinnate. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for cachinnate, like: split-one-s-sides, sounds, cackle, guffaw, laugh, laugh-one-s-head-off, roll-in-the-aisles, laughter, heehaw and die laughing.