Cosignatory

adj, noun

Definitions

Adjective
  1. 1
    signed or signing jointly not-comparable
Adjective
  1. 1
    signing jointly with others wordnet
Noun
  1. 1
    Any of several people who sign a document together (especially a treaty)
  2. 2
    one of two or more signers of the same document (as a treaty or declaration) wordnet

Etymology

Etymology 1

From co- + signatory.

Etymology 2

From co- + signatory.

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