a. [ L. signatorius. ] 1. Relating to a seal; used in sealing. [ Obs. ] Bailey. [ 1913 Webster ]
2. Signing; joining or sharing in a signature; as, signatory powers. [ 1913 Webster ]
n.; pl. -ries A signer; one who signs or subscribes; as, a conference of signatories. [ 1913 Webster ]