Bible Dictionaries
Cosignitary

Webster's Dictionary

(1):

(a.) Signing some important public document with another or with others; as, a treaty violated by one of the cosignitary powers.

(2):

(n.) One who signs a treaty or public document along with others or another; as, the cosignitaries of the treaty of Berlin.

Bibliography Information
Webster, Noah. Entry for 'Cosignitary'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/cosignitary.html. 1828.