券けん文もんMeanings1nounbond; deed; contractarchaicArchaic term for a formal written legal document such as a bond, deed, or contract. Not used in modern Japanese; encountered only in historical contexts.古こ文もん書じょには、土と地ちの売ばい買ばいに関かんする券けん文もんが残のこっている。In old documents, deeds concerning land transactions remain.