GRE guffaw Definition A loud, unrestrained burst of laughter. 中文 一声大笑，不受控制的笑声爆发。 Example "He let out a hearty guffaw at the comedian's joke." Sign in to save GRE Quiz → ← guess guile → Study tips featuring "guffaw" Write GRE Words Into Your Own Sentences Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct