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