Christifidelis Save DMLBS Christifidelis [al. div.; cf. fidelis] , believer in Christ. 1335 homines heretici ‥ ~es suis supersticionibus attraxerunt Mon. Hib. & Scot. 269b; 1481 piis ~ium elemosinis (Lit. Papae) Scot. Grey Friars II 250.