Declension table of ?kāṣṭhadru

Masculine	Singular	Dual	Plural
Nominative	kāṣṭhadruḥ	kāṣṭhadrū	kāṣṭhadravaḥ
Vocative	kāṣṭhadro	kāṣṭhadrū	kāṣṭhadravaḥ
Accusative	kāṣṭhadrum	kāṣṭhadrū	kāṣṭhadrūn
Instrumental	kāṣṭhadruṇā	kāṣṭhadrubhyām	kāṣṭhadrubhiḥ
Dative	kāṣṭhadrave	kāṣṭhadrubhyām	kāṣṭhadrubhyaḥ
Ablative	kāṣṭhadroḥ	kāṣṭhadrubhyām	kāṣṭhadrubhyaḥ
Genitive	kāṣṭhadroḥ	kāṣṭhadrvoḥ	kāṣṭhadrūṇām
Locative	kāṣṭhadrau	kāṣṭhadrvoḥ	kāṣṭhadruṣu

Compound kāṣṭhadru -

Adverb -kāṣṭhadru