WordReference Random House Unabridged Dictionary of American English © 2026
Australopith′ecus ro•bus′tus
(rō bus′təs),USA pronunciation
- Physical Anthropologyan extinct species of large-toothed bipedal hominid that lived in southern Africa c1.5–2 million years ago: formerly classified as the genus Paranthropus.
- Physical Anthropologya fossil belonging to this species. See illus. under hominid.
- Neo-Latin; see robust
'Australopithecus robustus' also found in these entries (note: many are not synonyms or translations):