Noun | 1. | family Tragulidae - chevrotains mammal family - a family of mammals Ruminantia, suborder Ruminantia - cattle; bison; sheep; goats; antelopes; deer; chevrotains; giraffes; camels chevrotain, mouse deer - very small hornless deer-like ruminant of tropical Asia and west Africa genus Tragulus, Tragulus - type genus of the Tragulidae genus Hyemoschus, Hyemoschus - water chevrotains |