संस्‍कृतशब्‍दकोशः

अविधिपूर्वकम्

नियमविरुद्ध‚ मनमाना

against prescribed rules

Monier–Williams

अविधिपूर्वकम् — {pūrvakam} ind. not according to rule Bhag. ix, 23 and xvi, 17.