Declension table of ?saṅgrasana

Neuter	Singular	Dual	Plural
Nominative	saṅgrasanam	saṅgrasane	saṅgrasanāni
Vocative	saṅgrasana	saṅgrasane	saṅgrasanāni
Accusative	saṅgrasanam	saṅgrasane	saṅgrasanāni
Instrumental	saṅgrasanena	saṅgrasanābhyām	saṅgrasanaiḥ
Dative	saṅgrasanāya	saṅgrasanābhyām	saṅgrasanebhyaḥ
Ablative	saṅgrasanāt	saṅgrasanābhyām	saṅgrasanebhyaḥ
Genitive	saṅgrasanasya	saṅgrasanayoḥ	saṅgrasanānām
Locative	saṅgrasane	saṅgrasanayoḥ	saṅgrasaneṣu

Compound saṅgrasana -

Adverb -saṅgrasanam -saṅgrasanāt