Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
shall-flower is a noun meaning "cultivated for its shining oblong leaves and arching clusters of white flowers with pink shading and crinkled yellow lips with variegated magenta stripes". It carries one recorded sense.
Definitions, synonyms and semantic relations for shall-flower come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.