Declension table of ?plaptavat

Masculine	Singular	Dual	Plural
Nominative	plaptavān	plaptavantau	plaptavantaḥ
Vocative	plaptavan	plaptavantau	plaptavantaḥ
Accusative	plaptavantam	plaptavantau	plaptavataḥ
Instrumental	plaptavatā	plaptavadbhyām	plaptavadbhiḥ
Dative	plaptavate	plaptavadbhyām	plaptavadbhyaḥ
Ablative	plaptavataḥ	plaptavadbhyām	plaptavadbhyaḥ
Genitive	plaptavataḥ	plaptavatoḥ	plaptavatām
Locative	plaptavati	plaptavatoḥ	plaptavatsu

Compound plaptavat -

Adverb -plaptavantam