Declension table of ?yantrī

Feminine	Singular	Dual	Plural
Nominative	yantrī	yantryau	yantryaḥ
Vocative	yantri	yantryau	yantryaḥ
Accusative	yantrīm	yantryau	yantrīḥ
Instrumental	yantryā	yantrībhyām	yantrībhiḥ
Dative	yantryai	yantrībhyām	yantrībhyaḥ
Ablative	yantryāḥ	yantrībhyām	yantrībhyaḥ
Genitive	yantryāḥ	yantryoḥ	yantrīṇām
Locative	yantryām	yantryoḥ	yantrīṣu

Compound yantri - yantrī -

Adverb -yantri