Declension table of ?catuṣkarṇa

Masculine	Singular	Dual	Plural
Nominative	catuṣkarṇaḥ	catuṣkarṇau	catuṣkarṇāḥ
Vocative	catuṣkarṇa	catuṣkarṇau	catuṣkarṇāḥ
Accusative	catuṣkarṇam	catuṣkarṇau	catuṣkarṇān
Instrumental	catuṣkarṇena	catuṣkarṇābhyām	catuṣkarṇaiḥ catuṣkarṇebhiḥ
Dative	catuṣkarṇāya	catuṣkarṇābhyām	catuṣkarṇebhyaḥ
Ablative	catuṣkarṇāt	catuṣkarṇābhyām	catuṣkarṇebhyaḥ
Genitive	catuṣkarṇasya	catuṣkarṇayoḥ	catuṣkarṇānām
Locative	catuṣkarṇe	catuṣkarṇayoḥ	catuṣkarṇeṣu

Compound catuṣkarṇa -

Adverb -catuṣkarṇam -catuṣkarṇāt