noun
tall North American perennial herbs
• Syn: ↑Silphium
• Hypernyms: ↑asterid dicot genus
• Member Holonyms: ↑Compositae, ↑family Compositae, ↑Asteraceae, ↑family Asteraceae, ↑aster family
• Member Meronyms: ↑rosinweed, ↑Silphium laciniatum
Useful english dictionary. 2012.