Reindeer is the plural of reno. The reindeer is an animal mampifero also called rangifero or rengifero. It is native to Eurasia and has the scientific name Rengifer tarandus. It is the family Cervidae. There is an American subspecies called caribou.
-belonging to a species or variety deciervo, of thick, red brownish in summer and fur rubio white in winter-