noun 1.any of various small deer of the genus Muntiacus, of southern and eastern Asia and the adjacent islands, especially M. muntjac, of Java, India, etc., having well-developed horns on bony pedicels.
2.any of the small deer of the related genus Elaphodus, of China and Tibet, having minute horns.
Also, munt·jak.
Origin:
1790–1800; (< D) < Sundanese mənyčək a kind of chevrotain; reason for subsequent application to this deer uncertain