Declension table of ?samudānayana

Neuter	Singular	Dual	Plural
Nominative	samudānayanam	samudānayane	samudānayanāni
Vocative	samudānayana	samudānayane	samudānayanāni
Accusative	samudānayanam	samudānayane	samudānayanāni
Instrumental	samudānayanena	samudānayanābhyām	samudānayanaiḥ
Dative	samudānayanāya	samudānayanābhyām	samudānayanebhyaḥ
Ablative	samudānayanāt	samudānayanābhyām	samudānayanebhyaḥ
Genitive	samudānayanasya	samudānayanayoḥ	samudānayanānām
Locative	samudānayane	samudānayanayoḥ	samudānayaneṣu

Compound samudānayana -

Adverb -samudānayanam -samudānayanāt