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