Australopithecine has 6 different meanings across 2 categories:
any of several extinct humanlike bipedal primates with relatively small brains of the genus Australopithecus; from 1 to 4 million years ago
Alternative letter-case form of australopithecine
Any of several extinct hominids, belonging to the genera Australopithecus, Paranthropus when seen as distinct, and sometimes other closely related genera.
of or belonging to the hominid genus Australopithecus
Alternative letter-case form of australopithecine
Of or pertaining to these hominids.