Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
tongue-flower is a noun meaning "orchid having blue to purple flowers with tongue-shaped or strap-shaped protuberances (calli) at the lip base". It carries one recorded sense.
orchid having blue to purple flowers with tongue-shaped or strap-shaped protuberances (calli) at the lip base
Definitions, synonyms and semantic relations for tongue-flower come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.