Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hypanthium

1 sense of hypanthium

Sense 1
hypanthium, floral cup, calyx tube -- (the cuplike or ringlike or tubular structure of a flower which bears the sepals and stamens and calyx (as in Rosaceae))
       => plant organ -- (a functional and structural unit of a plant or fungus)