Declension table of ?kṛṣṇaśigru

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇaśigruḥ	kṛṣṇaśigrū	kṛṣṇaśigravaḥ
Vocative	kṛṣṇaśigro	kṛṣṇaśigrū	kṛṣṇaśigravaḥ
Accusative	kṛṣṇaśigrum	kṛṣṇaśigrū	kṛṣṇaśigrūn
Instrumental	kṛṣṇaśigruṇā	kṛṣṇaśigrubhyām	kṛṣṇaśigrubhiḥ
Dative	kṛṣṇaśigrave	kṛṣṇaśigrubhyām	kṛṣṇaśigrubhyaḥ
Ablative	kṛṣṇaśigroḥ	kṛṣṇaśigrubhyām	kṛṣṇaśigrubhyaḥ
Genitive	kṛṣṇaśigroḥ	kṛṣṇaśigrvoḥ	kṛṣṇaśigrūṇām
Locative	kṛṣṇaśigrau	kṛṣṇaśigrvoḥ	kṛṣṇaśigruṣu

Compound kṛṣṇaśigru -

Adverb -kṛṣṇaśigru