unprescribed

[Pref. un- (1), and English prescribed.] Not prescribed; not directed or laid down previously by authority. any "I have grated upon no man's conscience by. unprescribed ceremony." -Bp . Hall : Letter from the Tower. ŭn-prě-şent-a-ble, a . [Pref. un- (1), and Eng. presentable.] Not presentable; not fit to be presented or introduced into company or society.