Deer modern Germanic languages save English and Scots retain the more general sense: for example, German "Tier" and Norwegian "dyr" mean "animal". For many types of deer in modern English usage, the male is a "buck" and the female a "doe", but the terms vary with dialect, and according to the size of the species. The male red deer is a "stag", while for other large species the male is a "bull", the female a "cow", as in cattle. In older usage, the male of any species is a "hart", especially if over five years old, and the female is a
Red deer characterized by a four-chambered stomach. Genetic evidence indicates the red deer as traditionally defined is a species group, rather than a single species, although it remains disputed as to exactly how many species the group includes. The closely related and slightly larger American elk or wapiti, native to North America and eastern parts of Asia, had been regarded as a subspecies of red deer, but recently it has been established as a distinct species. It is probable that the ancestor of all red deer, including wapiti, originated in central Asia and resembled sika deer. Although at one time red deer