1. (n.) Plural of Plumula.

2. (n.) The first bud, or gemmule, of a young plant; the bud, or growing point, of the embryo, above the cotyledons.

3. (n.) A down feather.

4. (n.) The aftershaft of a feather.

5. (n.) One of the featherlike scales of certain male butterflies.

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