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
   - bluebonnet, buffalo clover, Texas bluebonnet

Type of: lupin, lupine

• suds
• sudser
• sudsy
• sue
• suede
• suede cloth
• suede glove
• suede leather
• suer
• suet
• suet pudding
• suety
• Suez
• Suez Canal
• suffer
• sufferable
• sufferance
• sufferer
• suffering
• suffice
• sufficiency
• sufficient
• sufficiently
• suffix
• suffix notation