1. Aromatic plant of western United States
   - turpentine camphor weed, camphorweed, Trichostema lanceolatum

Type of: blue curls

• bolster
• bolster up
• bolt
• bolt cutter
• bolt down
• bolt of lightning
• bolt out
• bolt-hole
• bolter
• bolti
• Boltonia
• Boltzmann
• Boltzmann distribution law
• Boltzmann's constant
• bolus
• Bolzano
• Bomarea
• Bomarea edulis
• Bomarea salsilla
• bomb
• bomb blast
• bomb calorimeter
• bomb out
• bomb rack
• bomb shelter