I. ˈsignəˌtōrē, -tȯr-, -ri adjective
Etymology: Latin signatorius of sealing, from signatus + -orius -ory
1. obsolete : relating to a seal : used in sealing
2. : joining or sharing in a signature : bound by the terms of a signed agreement
II. noun
( -es )
: a signer with another ; specifically : a government bound with others to the terms of a signed convention