rufflike

/ˈrʌflaɪk/
adjective
  1. Resembling or characteristic of a ruff (a stiff frill or collar, or a bird's ring of feathers).
    • She wore a modern necklace with a rufflike design made of layered metal.
    • The Elizabethan costume had a rufflike collar that stood up around the neck.
    • The bird displayed a rufflike ring of feathers during its mating dance.