Declension table of ?pīyatnu

Masculine	Singular	Dual	Plural
Nominative	pīyatnuḥ	pīyatnū	pīyatnavaḥ
Vocative	pīyatno	pīyatnū	pīyatnavaḥ
Accusative	pīyatnum	pīyatnū	pīyatnūn
Instrumental	pīyatnunā	pīyatnubhyām	pīyatnubhiḥ
Dative	pīyatnave	pīyatnubhyām	pīyatnubhyaḥ
Ablative	pīyatnoḥ	pīyatnubhyām	pīyatnubhyaḥ
Genitive	pīyatnoḥ	pīyatnvoḥ	pīyatnūnām
Locative	pīyatnau	pīyatnvoḥ	pīyatnuṣu

Compound pīyatnu -

Adverb -pīyatnu