pinnated

/ˈpɪneɪtɪd/
adjective
  1. Having parts arranged like a feather, with similar structures on each side of a central line or stem.
    • The pinnated leaves of the walnut tree are easy to recognize.
    • Some birds have pinnated feathers that help them fly smoothly.
    • The fossil showed a pinnated pattern along the stem.
Synonyms
What does "pinnated" mean? | whatsthatwordmean | whatsthatwordmean