plume Definition
plume (plo̵̅o̅m)
noun
- a feather, esp. a large, fluffy, or showy one
- a cluster of such feathers
- an ornament made of a large feather or feathers, or of a feathery tuft of hair, esp. when worn on a hat, helmet, etc. as a mark of distinction
- any token of worth or achievement; prize
- plumage or down
- something like a plume in shape or lightness a plume of smoke
- Biol. a featherlike formation or part
- Geol. a plume-shaped mass of molten rock that rises through the crust from the mantle of the earth and causes volcanic activity
Etymology: OFr < L pluma, downy part of a feather, small soft feather < IE base *pleus-, to pluck out, fluff of wool, hair > fleece
transitive verb plumed, plum′·ing
- to provide, cover, or adorn with plumes
- to smooth the feathers of (itself)
- to preen (its feathers): said of a bird
- to pride (oneself)
plume Synonyms
plume Usage Examples
Preposition: of
- smoke: A plume of thick black smoke was visible from several miles away.
- feather: A hat of black velvet is worn adorned with a plume of feathers.
- ash: A plume of ash rising from Mount on Montagu Island.
- spray: The boat sped swiftly away trailing a plume of spray over the calm water of the lagoon.
- steam: Some geothermal activity was clearly evident in the surrounding hills with plumes of steam rising into the air.
- dust: These plumes of dust are caused by collisions between rocks in the belt.
Object
- serpent: The snake is another common subject of sculpture and is often shown as Quetzalcoatl, the plumed serpent.
- helmet: She wears her aegis or breastplate and her plumed helmet, symbol of illumination.
Adjective modifier
- hydrothermal: Processes active in hydrothermal plumes modify the gross flux from hydrothermal venting to the oceans.
- convective: There is a rising convective plume beneath the Azores.
- buoyant: Figure 23: Sketch of a buoyant plume rising in the absence of a background wind.
- volcanic: Such volcanic plumes have been known to cause lightning on Earth.
- turbulent: How is this commonly approximated in models of turbulent plumes?
Modifies a noun
moth: Many like the plume moths can be identified by their characteristic scales.
Noun used with modifier
- mantle: The location of mantle plumes during the initial stages of Gondwana break up.
- ostrich: She was depicted by Egyptian artists as a woman wearing an ostrich plume on her head.
- contaminant: Results from the site investigations indicated that contaminant plumes existed within part of the site.
- exhaust: The exhaust plume looked much cleaner than in previous tests having very little black smoke.
- feather: Although dress regulations states black feather plume with ring of scarlet feathers, most pictures show scarlet feathers with black ring.
- smoke: Another strange feature is the dark smoke plumes seen to erupt from the surface.

