GUFFAW
NOUNS
1500 — GAFF a guffaw; a loud, boisterous laugh → Sc.
1838 — HAW HAW a loud or boisterous laugh, a guffaw
VERBS
1719 — GAFF to guffaw, to laugh loudly and immoderately → Sc.
1721 — GAFFAW to guffaw to laugh heartily or boisterously → Sc. obs.
Lexicophilia 