1. Especially pretty plant having a delicate fringe of threadlike rays around flower heads having very slender white or pink rays; United States and Canada
   - Erigeron philadelphicus

Type of: fleabane

• cockatoo
• cockatoo parrot
• cockatrice
• cockchafer
• Cockcroft
• Cockcroft and Walton accelerator
• Cockcroft and Walton voltage multiplier
• Cockcroft-Walton accelerator
• Cockcroft-Walton voltage multiplier
• cockcrow
• cocked hat
• cocker
• cocker spaniel
• cockerel
• cockeyed
• cockfight
• cockfighting
• cockhorse
• cockiness
• cockle
• cocklebur
• cockleburr
• cockleshell
• cockloft
• cockney