bluebonnet has definitions from the fields of botany,clothing
1
[ noun ] (clothing) a brimless dark blue Scottish cap with a flat top and a plume on one side

Synonyms

balmoral Balmoral

Related terms

cap

2
[ noun ] (botany) 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

Related terms

lupine

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