The story
- Middle French · borrowed frommarmouset“a gargoyle; a small child”
- English todaymarmoset
Borrowed from Middle French marmouset (“a gargoyle; a small child”), probably from marmouser (“to mumble”), of imitative origin.
First known use, by meaning
- from 14th c. Any small monkey, now specifically a Central and South American monkey of the genera Callithrix, Mico, Cebuella, and Callibella, with claws instead of nails, and a rather primitive layout.
- 15th–19th c. A hideous figure; a grotesque.
- from 16th c. An unappealing or foolish man.
Etymology from Wiktionary, CC BY-SA 4.0.