cachinnator

English

Etymology

cachinnate +‎ -or

Noun

cachinnator (plural cachinnators)

1. One who laughs loudly and immoderately.

   Synonym: hypergelast

   Antonym: agelast

Related terms

• cachinnate
• cachinnation

Latin

Verb

cachinnātor

1. second/third-person singular future passive imperative of cachinnō