(n.) A loud, boisterous laugh; a guffaw.

Homeric laughter belly laugh boff boffola burst of laughter cachinnation cackle chortle chuckle convulsion crow fit of laughter gales of laughter giggle guffaw ha-ha hearty laugh hee-haw hee-hee hilarity ho-ho laugh laughing laughter outburst of laughter peal of laughter risibility roar of laughter shout shout of laughter shriek snicker snort tee-hee titter yuck yuk-yuk