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

• to windward
• to wit
• to-do
• toad
• toad frog
• toad lily
• toad rush
• toad-in-the-hole
• toadfish
• toadflax
• toadshade
• toadstool
• toady
• toadyish
• toast
• toast mistress
• toasted
• toaster
• toaster oven
• toastie
• toasting
• toasting fork
• toastmaster
• toastrack
• toasty