Definition of Mousterian
: of or relating to a Middle Paleolithic culture that is characterized by well-made flake tools often considered the work of Neanderthal man
Origin and Etymology of mousterian
French moustérien, from Le Moustier, cave in Dordogne, France
First Known Use: 1890
Seen and Heard
What made you want to look up Mousterian? Please tell us where you read or heard it (including the quote, if possible).