Declension table of ?samarekha

Masculine	Singular	Dual	Plural
Nominative	samarekhaḥ	samarekhau	samarekhāḥ
Vocative	samarekha	samarekhau	samarekhāḥ
Accusative	samarekham	samarekhau	samarekhān
Instrumental	samarekheṇa	samarekhābhyām	samarekhaiḥ samarekhebhiḥ
Dative	samarekhāya	samarekhābhyām	samarekhebhyaḥ
Ablative	samarekhāt	samarekhābhyām	samarekhebhyaḥ
Genitive	samarekhasya	samarekhayoḥ	samarekhāṇām
Locative	samarekhe	samarekhayoḥ	samarekheṣu

Compound samarekha -

Adverb -samarekham -samarekhāt