Definition, synonyms and related words
plural of cosponsor
"The committee report was approved by fifteen cosponsors who added their names to support the legislation."
Third-person singular simple present indicative form of cosponsor
"The senator agrees to cosponsor the new bill next week."
In plain English: To cosponsor something is to officially support and help pass it along with someone else who already proposed it.
"The community center and the local library cosponsored an after-school program for children."