Declension table of ?aṣṭādaṃṣṭra

Neuter	Singular	Dual	Plural
Nominative	aṣṭādaṃṣṭram	aṣṭādaṃṣṭre	aṣṭādaṃṣṭrāṇi
Vocative	aṣṭādaṃṣṭra	aṣṭādaṃṣṭre	aṣṭādaṃṣṭrāṇi
Accusative	aṣṭādaṃṣṭram	aṣṭādaṃṣṭre	aṣṭādaṃṣṭrāṇi
Instrumental	aṣṭādaṃṣṭreṇa	aṣṭādaṃṣṭrābhyām	aṣṭādaṃṣṭraiḥ
Dative	aṣṭādaṃṣṭrāya	aṣṭādaṃṣṭrābhyām	aṣṭādaṃṣṭrebhyaḥ
Ablative	aṣṭādaṃṣṭrāt	aṣṭādaṃṣṭrābhyām	aṣṭādaṃṣṭrebhyaḥ
Genitive	aṣṭādaṃṣṭrasya	aṣṭādaṃṣṭrayoḥ	aṣṭādaṃṣṭrāṇām
Locative	aṣṭādaṃṣṭre	aṣṭādaṃṣṭrayoḥ	aṣṭādaṃṣṭreṣu

Compound aṣṭādaṃṣṭra -

Adverb -aṣṭādaṃṣṭram -aṣṭādaṃṣṭrāt