Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
aquifoliaceae is a noun meaning "widely distributed shrubs and trees". It carries one recorded sense.
widely distributed shrubs and trees
Forms marked are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for aquifoliaceae come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.