Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
velum is a noun meaning "a membranous covering attached to the immature fruiting body of certain mushrooms". It carries 2 recorded senses.
a membranous covering attached to the immature fruiting body of certain mushrooms
a muscular flap that closes off the nasopharynx during swallowing or speaking
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 velum come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.