Declension table of ?kṛṣṇatāmra

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇatāmraḥ	kṛṣṇatāmrau	kṛṣṇatāmrāḥ
Vocative	kṛṣṇatāmra	kṛṣṇatāmrau	kṛṣṇatāmrāḥ
Accusative	kṛṣṇatāmram	kṛṣṇatāmrau	kṛṣṇatāmrān
Instrumental	kṛṣṇatāmreṇa	kṛṣṇatāmrābhyām	kṛṣṇatāmraiḥ kṛṣṇatāmrebhiḥ
Dative	kṛṣṇatāmrāya	kṛṣṇatāmrābhyām	kṛṣṇatāmrebhyaḥ
Ablative	kṛṣṇatāmrāt	kṛṣṇatāmrābhyām	kṛṣṇatāmrebhyaḥ
Genitive	kṛṣṇatāmrasya	kṛṣṇatāmrayoḥ	kṛṣṇatāmrāṇām
Locative	kṛṣṇatāmre	kṛṣṇatāmrayoḥ	kṛṣṇatāmreṣu

Compound kṛṣṇatāmra -

Adverb -kṛṣṇatāmram -kṛṣṇatāmrāt