Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
heart-leaf is a noun meaning "wild ginger having persistent heart-shaped pungent leaves; West Virginia to Alabama". It carries 2 recorded senses.
wild ginger having persistent heart-shaped pungent leaves; West Virginia to Alabama
evergreen low-growing perennial having mottled green and silvery-grey heart-shaped pungent leaves; Virginia to South Carolina
Definitions, synonyms and semantic relations for heart-leaf come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.