Declension table of ?āttavidya

Neuter	Singular	Dual	Plural
Nominative	āttavidyam	āttavidye	āttavidyāni
Vocative	āttavidya	āttavidye	āttavidyāni
Accusative	āttavidyam	āttavidye	āttavidyāni
Instrumental	āttavidyena	āttavidyābhyām	āttavidyaiḥ
Dative	āttavidyāya	āttavidyābhyām	āttavidyebhyaḥ
Ablative	āttavidyāt	āttavidyābhyām	āttavidyebhyaḥ
Genitive	āttavidyasya	āttavidyayoḥ	āttavidyānām
Locative	āttavidye	āttavidyayoḥ	āttavidyeṣu

Compound āttavidya -

Adverb -āttavidyam -āttavidyāt