Neanderthalian

adjective
Ne·​an·​der·​thal·​ian | \ -lyən\

Definition of Neanderthalian

 (Entry 1 of 2)

: belonging or relating to Neanderthals

Neanderthalian

noun
\ "\
plural -s

Definition of Neanderthalian (Entry 2 of 2)

: neanderthal

History and Etymology for Neanderthalian

Adjective

Neanderthal (man) + -ian

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