plumule (n.) The first bud, or gemmule, of a young plant; the bud, or
growing point, of the embryo, above the cotyledons. See Illust. of
Radicle.
plumule (n.) A down feather.
plumule (n.) The aftershaft of a feather. See Illust. under Feather.
plumule (n.) One of the featherlike scales of certain male butterflies.
Chambers DictionaryChamber's 20th Century Dictionary📕
plumule plōō′mūl, n.
(bot.) the first bud of a plant growing from seed, springing from
between the cotyledons or seed leaves: a soft feather: a feathery scale
on a butterfly's wing.—Also Plum′ula. [L. plumula, dim. of
pluma, a feather.]
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