Declension table of ?prayuga

Neuter	Singular	Dual	Plural
Nominative	prayugam	prayuge	prayugāṇi
Vocative	prayuga	prayuge	prayugāṇi
Accusative	prayugam	prayuge	prayugāṇi
Instrumental	prayugeṇa	prayugābhyām	prayugaiḥ
Dative	prayugāya	prayugābhyām	prayugebhyaḥ
Ablative	prayugāt	prayugābhyām	prayugebhyaḥ
Genitive	prayugasya	prayugayoḥ	prayugāṇām
Locative	prayuge	prayugayoḥ	prayugeṣu

Compound prayuga -

Adverb -prayugam -prayugāt