1. Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America
   - star-thistle, caltrop

Type of: centaury

• soulfully
• soulfulness
• soulless
• soullessly
• sound
• sound alphabet
• sound asleep
• sound barrier
• sound bite
• sound bow
• sound camera
• sound effect
• sound film
• sound hole
• sound judgement
• sound judgment
• sound law
• sound off
• sound out
• sound perception
• sound pollution
• sound pressure
• sound pressure level
• sound projection
• sound property