pregracile
/prɪˈɡreɪsɪl/Definitions
1. adjective
having a primitive or less advanced form of a characteristic of the genus Homo, especially referring to the pelvis and legs.
“The paleoanthropologist described the fossil as having pregracile features, indicating an earlier stage in human evolution.”
2. noun
a pregracile form or characteristic.
“The discovery of the pregracile pelvis was a significant find in the field of paleoanthropology.”