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