Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
nonparametric is an adjective meaning "not involving an estimation of the parameters of a statistic". It carries one recorded sense.
not involving an estimation of the parameters of a statistic
statistics
Definitions, synonyms and semantic relations for nonparametric come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.