avimrsta
avimṛṣṭa-vidheya-aṃśa — of the unconsidered predicate portion;
CC Adi 2.87
avimṛṣṭa-vidheyāṃśa — unclean composition;
CC Adi 16.55
avimṛṣṭa-vidheyāṃśa — avimṛṣṭa-vidheyāṃśa;
CC Adi 16.61