cosponsor

tr.v., -sored, -sor·ing, -sors.
To function in the capacity of a joint sponsor of: corporations that cosponsored a marathon.

n.
A joint sponsor: two senators who were cosponsors of new legislation.

cosponsorship co·spon'sor·ship' n.

Note: click on a word meaning below to see its connections and related words.

The verb has one meaning:

Meaning #1: sponsor together with another sponsor

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