Declension table of ?samudragamana

Neuter	Singular	Dual	Plural
Nominative	samudragamanam	samudragamane	samudragamanāni
Vocative	samudragamana	samudragamane	samudragamanāni
Accusative	samudragamanam	samudragamane	samudragamanāni
Instrumental	samudragamanena	samudragamanābhyām	samudragamanaiḥ
Dative	samudragamanāya	samudragamanābhyām	samudragamanebhyaḥ
Ablative	samudragamanāt	samudragamanābhyām	samudragamanebhyaḥ
Genitive	samudragamanasya	samudragamanayoḥ	samudragamanānām
Locative	samudragamane	samudragamanayoḥ	samudragamaneṣu

Compound samudragamana -

Adverb -samudragamanam -samudragamanāt