English

Noun

cachinnator ‎(plural cachinnators)

1. One who laughs loudly and immoderately.

Antonyms

• (someone who laughs rarely, mirthless): agelast

Synonyms

• (someone who laughs loudly and immoderately): hypergelast

Related terms

• cachinnate
• cachinnation

Latin

Verb

cachinnātor

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