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View synonyms for plumule
plumule
[ ploom-yool ]
noun
- Botany. the bud of the ascending axis of a plant while still in the embryo.
- Ornithology. a down feather.
plumule
/ ˈpluːmjuːl /
noun
- the embryonic shoot of seed-bearing plants
- a down feather of young birds that persists in some adults
plumule
/ plo̅o̅m′yo̅o̅l /
- The young shoot of a plant embryo, situated above the cotyledons and consisting of the epicotyl and often of immature leaves.
- See more at germination
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Other Words From
- plu·mu·lar [ploom, -y, uh, -ler], adjective
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Word History and Origins
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Word History and Origins
Origin of plumule1
C18: from Late Latin plūmula a little feather
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Example Sentences
The plumule consists of successive layers of rudimentary leaves, the outer enclosing the rest (Fig. 10, 1, c).
From Project Gutenberg
The terminal growing bud of the axis is called the plumule or gemmule (g), and represents the ascending axis.
From Project Gutenberg
Within the cotyledons the primordial leaves are seen, constituting the plumule or first bud of the plant.
From Project Gutenberg
Radicle hardly any; cotyledons thick and fleshy, enclosing a well-developed plumule.
From Project Gutenberg
Embryo thick and fleshy, "with a large concealed cavity at the summit, the plumule curved in a groove on the outside."
From Project Gutenberg
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