Declension table of ?kaṭvara

Neuter	Singular	Dual	Plural
Nominative	kaṭvaram	kaṭvare	kaṭvarāṇi
Vocative	kaṭvara	kaṭvare	kaṭvarāṇi
Accusative	kaṭvaram	kaṭvare	kaṭvarāṇi
Instrumental	kaṭvareṇa	kaṭvarābhyām	kaṭvaraiḥ
Dative	kaṭvarāya	kaṭvarābhyām	kaṭvarebhyaḥ
Ablative	kaṭvarāt	kaṭvarābhyām	kaṭvarebhyaḥ
Genitive	kaṭvarasya	kaṭvarayoḥ	kaṭvarāṇām
Locative	kaṭvare	kaṭvarayoḥ	kaṭvareṣu

Compound kaṭvara -

Adverb -kaṭvaram -kaṭvarāt