uncurled
1. [ adjective ] not curled
Examples:

"lay uncurled on the bed"

Related terms: uncoiled
2. [ adjective ] not having been curled
Related terms: straight
Similar spelling:   uncurl
  uncured
  unsoured
  uncurved
  uncurbed
  unguarded
  unscrew
  unscripted
  unscramble
  uncurtained
  unsure
  unicorn