Declension table of ?oṣṭhakarṇaka

Masculine	Singular	Dual	Plural
Nominative	oṣṭhakarṇakaḥ	oṣṭhakarṇakau	oṣṭhakarṇakāḥ
Vocative	oṣṭhakarṇaka	oṣṭhakarṇakau	oṣṭhakarṇakāḥ
Accusative	oṣṭhakarṇakam	oṣṭhakarṇakau	oṣṭhakarṇakān
Instrumental	oṣṭhakarṇakena	oṣṭhakarṇakābhyām	oṣṭhakarṇakaiḥ oṣṭhakarṇakebhiḥ
Dative	oṣṭhakarṇakāya	oṣṭhakarṇakābhyām	oṣṭhakarṇakebhyaḥ
Ablative	oṣṭhakarṇakāt	oṣṭhakarṇakābhyām	oṣṭhakarṇakebhyaḥ
Genitive	oṣṭhakarṇakasya	oṣṭhakarṇakayoḥ	oṣṭhakarṇakānām
Locative	oṣṭhakarṇake	oṣṭhakarṇakayoḥ	oṣṭhakarṇakeṣu

Compound oṣṭhakarṇaka -

Adverb -oṣṭhakarṇakam -oṣṭhakarṇakāt