Kata bahasa Indonesia
English word
CIDE DICTIONARY
cosignitary, a. [Pref. co- + sign. Cf. Signatory.].
Signing some important public document with another or with others; as, a treaty violated by one of the cosignitary powers. [1913 Webster]
cosignitary, n.
One who signs a treaty or public document along with others or another; as, the cosignitaries of the treaty of Berlin. [1913 Webster]