Declension table of ?pūrṇatūṇa

Masculine	Singular	Dual	Plural
Nominative	pūrṇatūṇaḥ	pūrṇatūṇau	pūrṇatūṇāḥ
Vocative	pūrṇatūṇa	pūrṇatūṇau	pūrṇatūṇāḥ
Accusative	pūrṇatūṇam	pūrṇatūṇau	pūrṇatūṇān
Instrumental	pūrṇatūṇena	pūrṇatūṇābhyām	pūrṇatūṇaiḥ pūrṇatūṇebhiḥ
Dative	pūrṇatūṇāya	pūrṇatūṇābhyām	pūrṇatūṇebhyaḥ
Ablative	pūrṇatūṇāt	pūrṇatūṇābhyām	pūrṇatūṇebhyaḥ
Genitive	pūrṇatūṇasya	pūrṇatūṇayoḥ	pūrṇatūṇānām
Locative	pūrṇatūṇe	pūrṇatūṇayoḥ	pūrṇatūṇeṣu

Compound pūrṇatūṇa -

Adverb -pūrṇatūṇam -pūrṇatūṇāt