• (a.) Relating to a seal; used in sealing. • (n.) A signer; one who signs or subscribes; as, a conference of signatories. • (a.) Signing; joining or sharing in a signature; as, signatory powers. Found on http://thinkexist.com/dictionary/meaning/signatory/
Sig'na·to·ry adjective [ Latin signatorius .] 1. Relating to a seal; used in sealing. [ Obsolete] Bailey. 2. Signing; joining or sharing in a signature; as, signatory powers. Found on http://www.encyclo.co.uk/webster/S/100