Declension table of ?kṛṣṇadhattūra

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇadhattūraḥ	kṛṣṇadhattūrau	kṛṣṇadhattūrāḥ
Vocative	kṛṣṇadhattūra	kṛṣṇadhattūrau	kṛṣṇadhattūrāḥ
Accusative	kṛṣṇadhattūram	kṛṣṇadhattūrau	kṛṣṇadhattūrān
Instrumental	kṛṣṇadhattūreṇa	kṛṣṇadhattūrābhyām	kṛṣṇadhattūraiḥ kṛṣṇadhattūrebhiḥ
Dative	kṛṣṇadhattūrāya	kṛṣṇadhattūrābhyām	kṛṣṇadhattūrebhyaḥ
Ablative	kṛṣṇadhattūrāt	kṛṣṇadhattūrābhyām	kṛṣṇadhattūrebhyaḥ
Genitive	kṛṣṇadhattūrasya	kṛṣṇadhattūrayoḥ	kṛṣṇadhattūrāṇām
Locative	kṛṣṇadhattūre	kṛṣṇadhattūrayoḥ	kṛṣṇadhattūreṣu

Compound kṛṣṇadhattūra -

Adverb -kṛṣṇadhattūram -kṛṣṇadhattūrāt