संस्‍कृतशब्‍दकोशः

Monier–Williams

असर्वविभक्ति — {vibhakti} mfn. not taking every case-termination, defective (e.g. {yataḥ}, {yatra}, and {yadā}, considered as abl., loc., and instr. respectively) Pāṇ. 1-1, 38