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endocranial cast

American  

noun

Archaeology.

  1. a cast of the inside of the cranium, as of a fossil skull, used to determine brain size and shape.

endocranial cast British  
/ ˌɛndəʊˈkreɪnɪəl /

noun

  1. Sometimes shortened to: endocast.  a cast made of the inside of a cranial cavity to show the size and shape of the brain: used esp in anthropology

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of endocranial cast

First recorded in 1920–25

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.