Declension table of ?mahāśivarātrivratanirṇaya

Masculine	Singular	Dual	Plural
Nominative	mahāśivarātrivratanirṇayaḥ	mahāśivarātrivratanirṇayau	mahāśivarātrivratanirṇayāḥ
Vocative	mahāśivarātrivratanirṇaya	mahāśivarātrivratanirṇayau	mahāśivarātrivratanirṇayāḥ
Accusative	mahāśivarātrivratanirṇayam	mahāśivarātrivratanirṇayau	mahāśivarātrivratanirṇayān
Instrumental	mahāśivarātrivratanirṇayena	mahāśivarātrivratanirṇayābhyām	mahāśivarātrivratanirṇayaiḥ mahāśivarātrivratanirṇayebhiḥ
Dative	mahāśivarātrivratanirṇayāya	mahāśivarātrivratanirṇayābhyām	mahāśivarātrivratanirṇayebhyaḥ
Ablative	mahāśivarātrivratanirṇayāt	mahāśivarātrivratanirṇayābhyām	mahāśivarātrivratanirṇayebhyaḥ
Genitive	mahāśivarātrivratanirṇayasya	mahāśivarātrivratanirṇayayoḥ	mahāśivarātrivratanirṇayānām
Locative	mahāśivarātrivratanirṇaye	mahāśivarātrivratanirṇayayoḥ	mahāśivarātrivratanirṇayeṣu

Compound mahāśivarātrivratanirṇaya -

Adverb -mahāśivarātrivratanirṇayam -mahāśivarātrivratanirṇayāt