Declension table of ?rathayu

Masculine	Singular	Dual	Plural
Nominative	rathayuḥ	rathayū	rathayavaḥ
Vocative	rathayo	rathayū	rathayavaḥ
Accusative	rathayum	rathayū	rathayūn
Instrumental	rathayunā	rathayubhyām	rathayubhiḥ
Dative	rathayave	rathayubhyām	rathayubhyaḥ
Ablative	rathayoḥ	rathayubhyām	rathayubhyaḥ
Genitive	rathayoḥ	rathayvoḥ	rathayūnām
Locative	rathayau	rathayvoḥ	rathayuṣu

Compound rathayu -

Adverb -rathayu