Declension table of ?gauriva

Masculine	Singular	Dual	Plural
Nominative	gaurivaḥ	gaurivau	gaurivāḥ
Vocative	gauriva	gaurivau	gaurivāḥ
Accusative	gaurivam	gaurivau	gaurivān
Instrumental	gauriveṇa	gaurivābhyām	gaurivaiḥ gaurivebhiḥ
Dative	gaurivāya	gaurivābhyām	gaurivebhyaḥ
Ablative	gaurivāt	gaurivābhyām	gaurivebhyaḥ
Genitive	gaurivasya	gaurivayoḥ	gaurivāṇām
Locative	gaurive	gaurivayoḥ	gauriveṣu

Compound gauriva -

Adverb -gaurivam -gaurivāt