tarweed

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any of various resinous glandular plants of the genus Madia;
of western North and South America
• Hypernyms:
herb, herbaceous plant
• Hyponyms:
melosa, Chile tarweed, madia oil plant, Madia sativa
• Member Holonyms:
Madia, genus Madia
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, rosinweed
• Hypernyms:
herb, herbaceous plant
• Hyponyms:
Grindelia robusta, curlycup gumweed, Grindelia squarrosa
• Member Holonyms:
Grindelia, genus Grindelia