plumed
adjective
[ pluːmd ]
• decorated with or as if with feathers.
• "rain began to beat down on my plumed cap"
plume
verb
• spread out in a shape resembling a feather.
• "smoke plumed from the chimneys"
• (of a bird) preen itself.
Origin:
late Middle English: from Old French, from Latin pluma ‘down’.