1. seconder - Noun
2. seconder - Adjective
One who seconds or supports what another attempts, affirms, moves, or proposes; as, the seconder of an enterprise or of a motion.
Source: Webster's dictionaryAfter Michael Heseltine challenged Thatcher for the leadership of the Conservative Party in November 1990, Major and Douglas Hurd were the proposer and seconder on her nomination papers for the leadership ballot. Source: Internet
The Barbuda Local Government Act, Cap 44, makes provisions for Nomination papers to be delivered by the candidate or his proposer or seconder to the Returning Officer at the Office of Council between the hours of 10:00 am and 1:00pm on Nomination Day. Source: Internet
Johnson was nominated for vice president by C.M. Allen of Indiana with an Iowa delegate as seconder. Source: Internet
The elected Speaker would be conducted to the chair by the proposer and the seconder, and takes the chair. Source: Internet