Declension table of ?avayuna

Neuter	Singular	Dual	Plural
Nominative	avayunam	avayune	avayunāni
Vocative	avayuna	avayune	avayunāni
Accusative	avayunam	avayune	avayunāni
Instrumental	avayunena	avayunābhyām	avayunaiḥ
Dative	avayunāya	avayunābhyām	avayunebhyaḥ
Ablative	avayunāt	avayunābhyām	avayunebhyaḥ
Genitive	avayunasya	avayunayoḥ	avayunānām
Locative	avayune	avayunayoḥ	avayuneṣu

Compound avayuna -

Adverb -avayunam -avayunāt