Declension table of ?patanu

Masculine	Singular	Dual	Plural
Nominative	patanuḥ	patanū	patanavaḥ
Vocative	patano	patanū	patanavaḥ
Accusative	patanum	patanū	patanūn
Instrumental	patanunā	patanubhyām	patanubhiḥ
Dative	patanave	patanubhyām	patanubhyaḥ
Ablative	patanoḥ	patanubhyām	patanubhyaḥ
Genitive	patanoḥ	patanvoḥ	patanūnām
Locative	patanau	patanvoḥ	patanuṣu

Compound patanu -

Adverb -patanu