Pronunciation: ( jem'u-nidz), [key]
—n. (used with a pl. v.) Astron.
a collection of meteors making up a meteor shower (Gem'inid-me'teor-show"er) visible around December 13, having its apparent origin in the constellation Gemini.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.