Declension table of ?mṛtamātṛka

Neuter	Singular	Dual	Plural
Nominative	mṛtamātṛkam	mṛtamātṛke	mṛtamātṛkāṇi
Vocative	mṛtamātṛka	mṛtamātṛke	mṛtamātṛkāṇi
Accusative	mṛtamātṛkam	mṛtamātṛke	mṛtamātṛkāṇi
Instrumental	mṛtamātṛkeṇa	mṛtamātṛkābhyām	mṛtamātṛkaiḥ
Dative	mṛtamātṛkāya	mṛtamātṛkābhyām	mṛtamātṛkebhyaḥ
Ablative	mṛtamātṛkāt	mṛtamātṛkābhyām	mṛtamātṛkebhyaḥ
Genitive	mṛtamātṛkasya	mṛtamātṛkayoḥ	mṛtamātṛkāṇām
Locative	mṛtamātṛke	mṛtamātṛkayoḥ	mṛtamātṛkeṣu

Compound mṛtamātṛka -

Adverb -mṛtamātṛkam -mṛtamātṛkāt