Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
vicenary is an adjective meaning "of or relating to or based on 20". It carries one recorded sense.
of or relating to or based on 20
Definitions, synonyms and semantic relations for vicenary come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.