Declension table of ?catuṣkiṣku

Masculine	Singular	Dual	Plural
Nominative	catuṣkiṣkuḥ	catuṣkiṣkū	catuṣkiṣkavaḥ
Vocative	catuṣkiṣko	catuṣkiṣkū	catuṣkiṣkavaḥ
Accusative	catuṣkiṣkum	catuṣkiṣkū	catuṣkiṣkūn
Instrumental	catuṣkiṣkuṇā	catuṣkiṣkubhyām	catuṣkiṣkubhiḥ
Dative	catuṣkiṣkave	catuṣkiṣkubhyām	catuṣkiṣkubhyaḥ
Ablative	catuṣkiṣkoḥ	catuṣkiṣkubhyām	catuṣkiṣkubhyaḥ
Genitive	catuṣkiṣkoḥ	catuṣkiṣkvoḥ	catuṣkiṣkūṇām
Locative	catuṣkiṣkau	catuṣkiṣkvoḥ	catuṣkiṣkuṣu

Compound catuṣkiṣku -

Adverb -catuṣkiṣku