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plumule

   Also found in: Encyclopedia, Hutchinson 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.plumuleplumule - down feather of young birds; persists in some adult birds
down, down feather - soft fine feathers


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? Mentioned in ? References in classic literature
 
The same fact holds good with flowering plants, of which the two main divisions have been founded on characters derived from the embryo,--on the number and position of the embryonic leaves or cotyledons, and on the mode of development of the plumule and radicle.
 
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