say it: nee-AN-dur-thawl
neanderthal is an adjective and noun meaning "ill-mannered and coarse and contemptible in behavior or appearance". It carries 3 recorded senses.
relating to or belonging to or resembling Neanderthal man
“Neanderthal skull”
extinct robust human of Middle Paleolithic in Europe and western Asia
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for neanderthal come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.