Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
tubercle is a noun meaning "a swelling that is the characteristic lesion of tuberculosis". It carries 3 recorded senses.
a swelling that is the characteristic lesion of tuberculosis
small rounded wartlike protuberance on a plant
a protuberance on a bone especially for attachment of a muscle or ligament
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 tubercle come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.