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Definition of proboscis monkey
proboscis monkey
Plural:proboscis monkeys
• noun
1
A reddish-brown arboreal primate endemic to the southeast Asian island of Borneo, distinguished primarily by the mature male's unusually large, fleshy, and pendulous nose.
Example
"During our river cruise in Borneo, we were lucky enough to spot a troop of proboscis monkeys resting in the mangrove trees."
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Proboscis monkey. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/proboscis%20monkey