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guffaw

/ɡəˈfɔː/ noun

In Latin: cachinno First recorded: early 18th century Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about guffaw at Wordnik → Where our words come from →

  1. A burst of deep loud hearty laughter.

verb

  1. Laugh boisterously.

Origin

First attested in the early 18th century, originally Scots, probably onomatopoeic.

From Wiktionary, via Kaikki.org (CC BY-SA)