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

2 senses of bluebonnet

Sense 1
bluebonnet, buffalo clover, Texas bluebonnet, Lupinus subcarnosus -- (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)
       => lupine, lupin -- (any plant of the genus Lupinus; bearing erect spikes of usually purplish-blue flowers)

Sense 2
Balmoral, bluebonnet -- (a brimless dark blue Scottish cap with a flat top and a plume on one side)
       => cap -- (a tight-fitting headdress)