English

Verb

cachinnate ‎(third-person singular simple present cachinnates, present participle cachinnating, simple past and past participle cachinnated)

1. (intransitive) To laugh loudly, immoderately, or too often.

   The villain began to cachinnate and twirl his moustache.

Synonyms

• guffaw

Derived terms

• cachinnation
• cachinnator
• cachinnatory

Latin

Verb

cachinnāte

1. first-person plural present active imperative of cachinnō