Declension table of ?kṣṇū

Feminine	Singular	Dual	Plural
Nominative	kṣṇūḥ	kṣṇuvau	kṣṇuvaḥ
Vocative	kṣṇūḥ kṣṇu	kṣṇuvau	kṣṇuvaḥ
Accusative	kṣṇuvam	kṣṇuvau	kṣṇuvaḥ
Instrumental	kṣṇuvā	kṣṇūbhyām	kṣṇūbhiḥ
Dative	kṣṇuvai kṣṇuve	kṣṇūbhyām	kṣṇūbhyaḥ
Ablative	kṣṇuvāḥ kṣṇuvaḥ	kṣṇūbhyām	kṣṇūbhyaḥ
Genitive	kṣṇuvāḥ kṣṇuvaḥ	kṣṇuvoḥ	kṣṇūnām kṣṇuvām
Locative	kṣṇuvi kṣṇuvām	kṣṇuvoḥ	kṣṇūṣu

Compound kṣṇū -

Adverb -kṣṇu