Declension table of mastiṣka

Masculine	Singular	Dual	Plural
Nominative	mastiṣkaḥ	mastiṣkau	mastiṣkāḥ
Vocative	mastiṣka	mastiṣkau	mastiṣkāḥ
Accusative	mastiṣkam	mastiṣkau	mastiṣkān
Instrumental	mastiṣkeṇa	mastiṣkābhyām	mastiṣkaiḥ mastiṣkebhiḥ
Dative	mastiṣkāya	mastiṣkābhyām	mastiṣkebhyaḥ
Ablative	mastiṣkāt	mastiṣkābhyām	mastiṣkebhyaḥ
Genitive	mastiṣkasya	mastiṣkayoḥ	mastiṣkāṇām
Locative	mastiṣke	mastiṣkayoḥ	mastiṣkeṣu

Compound mastiṣka -

Adverb -mastiṣkam -mastiṣkāt