# Roosmalens' dwarf marmoset

> English word · Noun

## Definitions
1. A New World monkey (Callithrix humilis or Callibella humilis), about 5-6 inches tall at adulthood.

## Etymology
Named after Marc van Roosmalen, its discoverer.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/roosmalens-dwarf-marmoset