Declension table of ?girvan

Neuter	Singular	Dual	Plural
Nominative	girva	girvṇī girvaṇī	girvāṇi
Vocative	girvan girva	girvṇī girvaṇī	girvāṇi
Accusative	girva	girvṇī girvaṇī	girvāṇi
Instrumental	girvaṇā	girvabhyām	girvabhiḥ
Dative	girvaṇe	girvabhyām	girvabhyaḥ
Ablative	girvaṇaḥ	girvabhyām	girvabhyaḥ
Genitive	girvaṇaḥ	girvaṇoḥ	girvaṇām
Locative	girvaṇi	girvaṇoḥ	girvasu

Compound girva -

Adverb -girva -girvam