Declension table of ?samarekha

Neuter	Singular	Dual	Plural
Nominative	samarekham	samarekhe	samarekhāṇi
Vocative	samarekha	samarekhe	samarekhāṇi
Accusative	samarekham	samarekhe	samarekhāṇi
Instrumental	samarekheṇa	samarekhābhyām	samarekhaiḥ
Dative	samarekhāya	samarekhābhyām	samarekhebhyaḥ
Ablative	samarekhāt	samarekhābhyām	samarekhebhyaḥ
Genitive	samarekhasya	samarekhayoḥ	samarekhāṇām
Locative	samarekhe	samarekhayoḥ	samarekheṣu

Compound samarekha -

Adverb -samarekham -samarekhāt