a 1 u 1 s 1 t 1 r 1 a 1 l 1 o 1 p 3 i 1 t 1 h 4 e 1 c 3 i 1 n 1 e 1 s 1
18 letters · 25 points in Scrabble
Meaning
noun any of several extinct humanlike bipedal primates with relatively small brains of the genus Australopithecus; from 1 to 4 million years ago