Declension table of ?dīdheya

Neuter	Singular	Dual	Plural
Nominative	dīdheyam	dīdheye	dīdheyāni
Vocative	dīdheya	dīdheye	dīdheyāni
Accusative	dīdheyam	dīdheye	dīdheyāni
Instrumental	dīdheyena	dīdheyābhyām	dīdheyaiḥ
Dative	dīdheyāya	dīdheyābhyām	dīdheyebhyaḥ
Ablative	dīdheyāt	dīdheyābhyām	dīdheyebhyaḥ
Genitive	dīdheyasya	dīdheyayoḥ	dīdheyānām
Locative	dīdheye	dīdheyayoḥ	dīdheyeṣu

Compound dīdheya -

Adverb -dīdheyam -dīdheyāt