Declension table of ratnagiri

Masculine	Singular	Dual	Plural
Nominative	ratnagiriḥ	ratnagirī	ratnagirayaḥ
Vocative	ratnagire	ratnagirī	ratnagirayaḥ
Accusative	ratnagirim	ratnagirī	ratnagirīn
Instrumental	ratnagiriṇā	ratnagiribhyām	ratnagiribhiḥ
Dative	ratnagiraye	ratnagiribhyām	ratnagiribhyaḥ
Ablative	ratnagireḥ	ratnagiribhyām	ratnagiribhyaḥ
Genitive	ratnagireḥ	ratnagiryoḥ	ratnagirīṇām
Locative	ratnagirau	ratnagiryoḥ	ratnagiriṣu

Compound ratnagiri -

Adverb -ratnagiri