Definitions

1. adjective

having or resembling a feather, especially one with long, branching filaments; having a branching or divided shape, especially with long, thin, and often hair-like projections.

“The plumose antennae of the insect allowed it to detect even the slightest changes in its environment.”

2. noun

a feather, especially one with long, branching filaments.

“The plumose appendages on the plant helped to attract pollinators.”