Dictionary Definition :
Definition[1]
:
未曾有經 Never before experienced; unprecedented (adbhuta). One of the twelve divisions of the Buddhist canon. See 未曾有.
Definition[2]
:
Adbhutadharma-paryāya, one of the twelve divisions of the sūtras 十二部經.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[3]
:
未曾有經===(術語)十二部經之一。梵名阿浮陀達磨Adbhutadharma記佛菩薩現種種神力不思議事之經文也。華嚴疏鈔二十一曰:「阿浮陀達磨,此云未曾有,亦云希法。」四分飾宗記三本曰:「阿浮陀達磨,此云希法,舊名未曾有。」法華玄義曰:「佛現種種神力,眾怪未曾有。」【又】(經名)一卷,失譯。說造佛之功德,未曾有。
Source
:
丁福保《佛學大辭典》