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Definition of rhesus macaque

rhesus macaque

Plural:rhesus macaques
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• noun

1

A medium-sized, brown or grey Old World monkey with a pink face, native to South, Central, and Southeast Asia, widely known for its extensive use in medical and biological research.

Example

"The rhesus macaque has played a crucial role in scientific history, including the discovery of the Rh factor in human blood types."

Synonyms
View all synonyms for rhesus macaque

• Nearby Words

rhea
rhebok
rheostat
rhesus macaque
rheum
rhexia
rhinanthus

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Rhesus macaque. In Wordmom Dictionary. Retrieved Oct 21, 2026, from https://wordmom.com/dictionary/rhesus%20macaque
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