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