signatory
sig‧na‧to‧ry /ˈsɪɡnətəri $ -tɔːri/
noun (plural signatories) [countable]
signatory to/of
The UK is a signatory to the Berne Convention.
the signatories of the Helsinki Declaration
sig‧na‧to‧ry /ˈsɪɡnətəri $ -tɔːri/
noun (plural signatories) [countable] Word Family: noun: sign, signal, signatory, signature, signing, signaller; verb: sign, signal; adverb: signally; adjective: signed ≠ unsigned
one of the people, organizations, or countries that signs an official agreementsignatory to/of