Word: cosign
Part of speech: Verb
Syllables: co
sign
Definition: To sign a document jointly with another person, sometimes as an endorsement.
Morphemes:
Affix: co-
Language: en
PoS: Prefix
Meaning: together; mutually; jointly
Affix: sign
Language: en
PoS: Verb
Meaning: To validate or ratify (a document) by writing one's signature on it.
Etymology Compounds: Affix: signum
Language: la
Decoded: signum
Meaning: a mark, sign