'Neanderthalian' definitions:

Definition of 'Neanderthalian'

From: WordNet
adjective
Relating to or belonging to or resembling Neanderthal man; "Neanderthal skull" [syn: Neanderthal, Neanderthalian, Neandertal]

Definition of 'Neanderthalian'

From: GCIDE
  • Neanderthalian \Neanderthalian\ adj. same as Neanderthal[1].
  • Syn: Neanderthal. [WordNet 1.5]