plumous
ˈpluːmoʊs
Definitions
1. adjective
having or resembling plumose hairs; having feathers or a plume, especially at the end of a branch or a stem
“The botanist studied the plumose inflorescence of the unusual plant species.”
2. noun
a feathered or branching structure, especially at the end of a stem
“The plumose structure on the top of the cattail is an essential part of its life cycle.”