Declension table of rekhāśāstra

Neuter	Singular	Dual	Plural
Nominative	rekhāśāstram	rekhāśāstre	rekhāśāstrāṇi
Vocative	rekhāśāstra	rekhāśāstre	rekhāśāstrāṇi
Accusative	rekhāśāstram	rekhāśāstre	rekhāśāstrāṇi
Instrumental	rekhāśāstreṇa	rekhāśāstrābhyām	rekhāśāstraiḥ
Dative	rekhāśāstrāya	rekhāśāstrābhyām	rekhāśāstrebhyaḥ
Ablative	rekhāśāstrāt	rekhāśāstrābhyām	rekhāśāstrebhyaḥ
Genitive	rekhāśāstrasya	rekhāśāstrayoḥ	rekhāśāstrāṇām
Locative	rekhāśāstre	rekhāśāstrayoḥ	rekhāśāstreṣu

Compound rekhāśāstra -

Adverb -rekhāśāstram -rekhāśāstrāt