catamount
Concise Oxford English Dictionary © 2008 Oxford University Press:
catamount /ˈkatəmaʊnt/ (also catamountain /ˌkatəˈmaʊntɪn/)
▶noun N. Amer. a puma.
■ archaic any medium-sized or large wild cat.
– origin ME (as catamountain): from the phr. cat of the mountain.
'catamount' also found in these Oxford entries:

