- a specialized, hairlike feather having a slender shaft with few or no barbs.
Origin of filoplume
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- ornithol any of the hairlike feathers that lack vanes and occur between the contour feathers
C19: from New Latin fīloplūma, from Latin fīlum thread + plūma feather