What does plumose mean?
Plumose is a formal adjective meaning covered with feathers or down, or resembling a plume. It is especially useful in zoology and botany for describing structures such as tails, crests, branches, or appendages that have a feathery appearance. The word is more precise than feathered in contexts where a specific physical structure is being identified, though it remains relatively uncommon in everyday English. Its unusual sound also makes it a useful alternative when the repeated use of feather or plume would make a description sound awkward. Plumose comes from Latin and belongs to the same word family as plume, plumage, and plumule.
adjectiveCovered with feathers or down; resembling or bearing a plume. The word is chiefly used in technical descriptions of birds, plants, and other natural structures.
- Covered with feathers or down.
- Resembling a plume or having a plume-like form.
"The bird's plumose tail was raised as it called from the branches."
"The specimen was identified by its plumose crest and long, tapering tail."
"The botanical description refers to the flower's plumose branches."
From the Latin word for a feather, plumose is a precise label for anything that carries a plume.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does plumose come from?
The word entered English from the Latin adjective plumosus, meaning feathered or furnished with feathers. This was formed from pluma, a feather or plume, and the suffix -osus, which gives the Latin form its adjectival sense. The English form retains the older scholarly pronunciation of the Latin-derived vowel, while modern derivatives such as plumage and plumule show the same underlying root in more familiar words.
Related word forms
How plumose is actually used
This is a formal and relatively uncommon adjective, used especially in zoology, botany, anatomy, and descriptive writing. It is more technical than the ordinary words feathered or plumed.
Easily confused with plumose
A plume is a feather or tuft of feathers, whereas plumose is an adjective describing something as feathered or plume-like.