cachinnating

/K AE1 SH IH0 N EY1 T IH0 NG/
verb
  1. 1

    To laugh loudly, immoderately, or too often.

    โ€œThe villain began to cachinnate and twirl his moustache.โ€

    syn:guffaw

Synonyms

adjective
  1. 1

    Cackling, laughing.

Source: https://en.wiktionary.org/wiki/cachinnate, https://en.wiktionary.org/wiki/cachinnating