Declension table of ?kṛṣṇapiṅgala

Neuter	Singular	Dual	Plural
Nominative	kṛṣṇapiṅgalam	kṛṣṇapiṅgale	kṛṣṇapiṅgalāni
Vocative	kṛṣṇapiṅgala	kṛṣṇapiṅgale	kṛṣṇapiṅgalāni
Accusative	kṛṣṇapiṅgalam	kṛṣṇapiṅgale	kṛṣṇapiṅgalāni
Instrumental	kṛṣṇapiṅgalena	kṛṣṇapiṅgalābhyām	kṛṣṇapiṅgalaiḥ
Dative	kṛṣṇapiṅgalāya	kṛṣṇapiṅgalābhyām	kṛṣṇapiṅgalebhyaḥ
Ablative	kṛṣṇapiṅgalāt	kṛṣṇapiṅgalābhyām	kṛṣṇapiṅgalebhyaḥ
Genitive	kṛṣṇapiṅgalasya	kṛṣṇapiṅgalayoḥ	kṛṣṇapiṅgalānām
Locative	kṛṣṇapiṅgale	kṛṣṇapiṅgalayoḥ	kṛṣṇapiṅgaleṣu

Compound kṛṣṇapiṅgala -

Adverb -kṛṣṇapiṅgalam -kṛṣṇapiṅgalāt