Declension table of ?yantramaya

Masculine	Singular	Dual	Plural
Nominative	yantramayaḥ	yantramayau	yantramayāḥ
Vocative	yantramaya	yantramayau	yantramayāḥ
Accusative	yantramayam	yantramayau	yantramayān
Instrumental	yantramayeṇa	yantramayābhyām	yantramayaiḥ yantramayebhiḥ
Dative	yantramayāya	yantramayābhyām	yantramayebhyaḥ
Ablative	yantramayāt	yantramayābhyām	yantramayebhyaḥ
Genitive	yantramayasya	yantramayayoḥ	yantramayāṇām
Locative	yantramaye	yantramayayoḥ	yantramayeṣu

Compound yantramaya -

Adverb -yantramayam -yantramayāt