Declension table of ?plapta

Masculine	Singular	Dual	Plural
Nominative	plaptaḥ	plaptau	plaptāḥ
Vocative	plapta	plaptau	plaptāḥ
Accusative	plaptam	plaptau	plaptān
Instrumental	plaptena	plaptābhyām	plaptaiḥ plaptebhiḥ
Dative	plaptāya	plaptābhyām	plaptebhyaḥ
Ablative	plaptāt	plaptābhyām	plaptebhyaḥ
Genitive	plaptasya	plaptayoḥ	plaptānām
Locative	plapte	plaptayoḥ	plapteṣu

Compound plapta -

Adverb -plaptam -plaptāt