Declension table of ?ratnasānu

Masculine	Singular	Dual	Plural
Nominative	ratnasānuḥ	ratnasānū	ratnasānavaḥ
Vocative	ratnasāno	ratnasānū	ratnasānavaḥ
Accusative	ratnasānum	ratnasānū	ratnasānūn
Instrumental	ratnasānunā	ratnasānubhyām	ratnasānubhiḥ
Dative	ratnasānave	ratnasānubhyām	ratnasānubhyaḥ
Ablative	ratnasānoḥ	ratnasānubhyām	ratnasānubhyaḥ
Genitive	ratnasānoḥ	ratnasānvoḥ	ratnasānūnām
Locative	ratnasānau	ratnasānvoḥ	ratnasānuṣu

Compound ratnasānu -

Adverb -ratnasānu