signatory /ˈsɪɡ.nə.tɔː.ɹi/adjective 2noun 1forms 1 adjective2 •Signing; joining or sharing in a signature.signatory powers •Relating to a seal; used in sealing.signatory Rings — 1647 noun1 •One who signs or has signed something.John Hancock is famous for being the first signatory to the American Declaration of Independence, and for writing his name large. formssignatories
