IPA: /ˈɛndəʊkæst/
KK: /ˈɛndəˌkæst/
A model created from the shape of the inside of a skull, showing the details of the brain's surface.
The scientist examined the endocast to study the brain's structure of the ancient species.
Endocast → It is formed from "endo-" (from Greek "endon", meaning within) and "cast" (from Latin "castare", meaning to throw or to mold). The word "endocast" refers to a cast made from the inside of a structure, particularly in paleontology, where it describes the internal mold of a fossilized organism's cavity.
Think of 'endo-' meaning 'within' and 'cast' meaning 'to mold' — an endocast is a mold made from the inside of something.