puritanical

{ } a. 1. Of or pertaining to the Puritans, or to their doctrines and practice. [ 1913 Webster ]

2. Precise in observance of legal or religious requirements; strict; overscrupulous; rigid; -- often used by way of reproach or contempt. [ 1913 Webster ]

Paritanical circles, from which plays and novels were strictly excluded. Macaulay. [ 1913 Webster ]

He had all the puritanic traits, both good and evil. Hawthorne. [ 1913 Webster ]