Declension table of ?mṛtyuloka

Masculine	Singular	Dual	Plural
Nominative	mṛtyulokaḥ	mṛtyulokau	mṛtyulokāḥ
Vocative	mṛtyuloka	mṛtyulokau	mṛtyulokāḥ
Accusative	mṛtyulokam	mṛtyulokau	mṛtyulokān
Instrumental	mṛtyulokena	mṛtyulokābhyām	mṛtyulokaiḥ mṛtyulokebhiḥ
Dative	mṛtyulokāya	mṛtyulokābhyām	mṛtyulokebhyaḥ
Ablative	mṛtyulokāt	mṛtyulokābhyām	mṛtyulokebhyaḥ
Genitive	mṛtyulokasya	mṛtyulokayoḥ	mṛtyulokānām
Locative	mṛtyuloke	mṛtyulokayoḥ	mṛtyulokeṣu

Compound mṛtyuloka -

Adverb -mṛtyulokam -mṛtyulokāt