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plumule
(redirected from plumules)

   Also found in: Encyclopedia 0.01 sec.
plu·mule  (plmyl)
n.
1. A down feather.
2. Botany The rudimentary terminal bud of a plant embryo situated at the end of the hypocotyl, consisting of the epicotyl and often of immature leaves.

[Latin plmula, diminutive of plma, feather.]

plumu·lose (plmy-ls) adj.

plumule [ˈpluːmjuːl]
n
1. (Life Sciences & Allied Applications / Botany) the embryonic shoot of seed-bearing plants
2. (Life Sciences & Allied Applications / Zoology) a down feather of young birds that persists in some adults
[from Late Latin plūmula a little feather]

plumule  (plmyl)
The developing bud of a plant embryo, situated above the cotyledons and consisting of the epicotyl and immature leaves. See more at germination.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.plumule - down feather of young birdsplumule - down feather of young birds; persists in some adult birds
down, down feather - soft fine feathers


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The number of germinated seeds was counted daily for up to 7 days because after this radicles and plumules in petri dishes normally start shrivelling at their tips.
The filaments resemble extremely simple feathers, called plumules, found on some modern birds.
Feathers have a central shaft with barbules radiating from it; down plumules grow in soft, little tufts all over a bird's skin, underneath its feathers.
 
 
 
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