Declension table of ?saṅgamamaṇi

Masculine	Singular	Dual	Plural
Nominative	saṅgamamaṇiḥ	saṅgamamaṇī	saṅgamamaṇayaḥ
Vocative	saṅgamamaṇe	saṅgamamaṇī	saṅgamamaṇayaḥ
Accusative	saṅgamamaṇim	saṅgamamaṇī	saṅgamamaṇīn
Instrumental	saṅgamamaṇinā	saṅgamamaṇibhyām	saṅgamamaṇibhiḥ
Dative	saṅgamamaṇaye	saṅgamamaṇibhyām	saṅgamamaṇibhyaḥ
Ablative	saṅgamamaṇeḥ	saṅgamamaṇibhyām	saṅgamamaṇibhyaḥ
Genitive	saṅgamamaṇeḥ	saṅgamamaṇyoḥ	saṅgamamaṇīnām
Locative	saṅgamamaṇau	saṅgamamaṇyoḥ	saṅgamamaṇiṣu

Compound saṅgamamaṇi -

Adverb -saṅgamamaṇi