Plumule
[plu:mju:l]
解释:
(pl. ) of Plumula
(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.
(n.) A down feather.
(n.) The aftershaft of a feather. See Illust. under Feather.
(n.) One of the featherlike scales of certain male butterflies.
手打:罗纳德
解释:
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.
校对:玛拉