Declension table of ?yantraputraka

Masculine	Singular	Dual	Plural
Nominative	yantraputrakaḥ	yantraputrakau	yantraputrakāḥ
Vocative	yantraputraka	yantraputrakau	yantraputrakāḥ
Accusative	yantraputrakam	yantraputrakau	yantraputrakān
Instrumental	yantraputrakeṇa	yantraputrakābhyām	yantraputrakaiḥ yantraputrakebhiḥ
Dative	yantraputrakāya	yantraputrakābhyām	yantraputrakebhyaḥ
Ablative	yantraputrakāt	yantraputrakābhyām	yantraputrakebhyaḥ
Genitive	yantraputrakasya	yantraputrakayoḥ	yantraputrakāṇām
Locative	yantraputrake	yantraputrakayoḥ	yantraputrakeṣu

Compound yantraputraka -

Adverb -yantraputrakam -yantraputrakāt