Found 2 items, similar to rhesus.
English → English (WordNet) Definition: rhesus rhesus n : of southern Asia; used in medical research [syn: rhesus monkey , Macaca mulatta]
English → English (gcide) Definition: Rhesus Rhesus \Rhe"sus\, n. [L. Rhesus, a proper name, Gr. ???.] (Zo["o]l.) A monkey; the bhunder. [1913 Webster]