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