Declension table of ?samarcana

Neuter	Singular	Dual	Plural
Nominative	samarcanam	samarcane	samarcanāni
Vocative	samarcana	samarcane	samarcanāni
Accusative	samarcanam	samarcane	samarcanāni
Instrumental	samarcanena	samarcanābhyām	samarcanaiḥ
Dative	samarcanāya	samarcanābhyām	samarcanebhyaḥ
Ablative	samarcanāt	samarcanābhyām	samarcanebhyaḥ
Genitive	samarcanasya	samarcanayoḥ	samarcanānām
Locative	samarcane	samarcanayoḥ	samarcaneṣu

Compound samarcana -

Adverb -samarcanam -samarcanāt