Cachinnation

Definition of cachinnation:

part of speech: noun

Loud laughter.

Usage examples for cachinnation:

• I'll see that you get the Unrestrained Cachinnation "Under the Skylights", Henry Blake Fuller.

• Unheeding this advice, the dwarf broke again into an unearthly cachinnation that frightened the landlord nearly into fits, and seriously discomposed the nervous system even of Sir Norman himself. "The Midnight Queen", May Agnes Fleming.

• The smile broadens to a grin, the grin becomes a cachinnation then, as he hugs the fun, the cachinnation deepens to a roar of laughter, and the thing is complete. "Faces and Places", Henry William Lucy.