Declension table of ?kṛṣṇamudga

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇamudgaḥ	kṛṣṇamudgau	kṛṣṇamudgāḥ
Vocative	kṛṣṇamudga	kṛṣṇamudgau	kṛṣṇamudgāḥ
Accusative	kṛṣṇamudgam	kṛṣṇamudgau	kṛṣṇamudgān
Instrumental	kṛṣṇamudgena	kṛṣṇamudgābhyām	kṛṣṇamudgaiḥ kṛṣṇamudgebhiḥ
Dative	kṛṣṇamudgāya	kṛṣṇamudgābhyām	kṛṣṇamudgebhyaḥ
Ablative	kṛṣṇamudgāt	kṛṣṇamudgābhyām	kṛṣṇamudgebhyaḥ
Genitive	kṛṣṇamudgasya	kṛṣṇamudgayoḥ	kṛṣṇamudgānām
Locative	kṛṣṇamudge	kṛṣṇamudgayoḥ	kṛṣṇamudgeṣu

Compound kṛṣṇamudga -

Adverb -kṛṣṇamudgam -kṛṣṇamudgāt