cosponsor: Meaning and Definition of

co•spon•sor

Pronunciation: (kō-spon'sur), [key]
— n.
  1. a joint sponsor, as of a legislative bill.
—v.t.
  1. to act as cosponsor for.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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