Tra từ rosinweed - Từ điển WordNet v3.1

noun

1. North American perennial having a resinous odor and yellow flowers
• Syn:
Silphium laciniatum
• Hypernyms:
compass plant, compass flower
• Member Holonyms:
Silphium, genus Silphium
2. any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally;
often poisonous to livestock
• Syn:
gumweed, gum plant, tarweed
• Hypernyms:
herb, herbaceous plant
• Hyponyms:
Grindelia robusta, curlycup gumweed, Grindelia squarrosa
• Member Holonyms:
Grindelia, genus Grindelia