bluebonnet

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. low-growing annual herb of southwestern United States (Texas) having silky foliage and blue flowers;
a leading cause of livestock poisoning in the southwestern United States
• Syn:
buffalo clover, Texas bluebonnet, Lupinus subcarnosus
• Hypernyms:
lupine, lupin
2. a brimless dark blue Scottish cap with a flat top and a plume on one side
• Syn:
Balmoral
• Hypernyms:
cap