Declension table of ?rucu

Masculine	Singular	Dual	Plural
Nominative	rucuḥ	rucū	rucavaḥ
Vocative	ruco	rucū	rucavaḥ
Accusative	rucum	rucū	rucūn
Instrumental	rucunā	rucubhyām	rucubhiḥ
Dative	rucave	rucubhyām	rucubhyaḥ
Ablative	rucoḥ	rucubhyām	rucubhyaḥ
Genitive	rucoḥ	rucvoḥ	rucūnām
Locative	rucau	rucvoḥ	rucuṣu

Compound rucu -

Adverb -rucu