D defs.my
Entry 1 sense Webster, 1913

Signer

/sīn'-ẽr/ · Sign·er · IPA /sˈaɪnər/
01 n. One who signs or subscribes his name; as, a memorial with a hundred signers.
  1. 1.
    One who signs or subscribes his name; as, a memorial with a hundred signers.