Declension table of ?dvairūpya

Neuter	Singular	Dual	Plural
Nominative	dvairūpyam	dvairūpye	dvairūpyāṇi
Vocative	dvairūpya	dvairūpye	dvairūpyāṇi
Accusative	dvairūpyam	dvairūpye	dvairūpyāṇi
Instrumental	dvairūpyeṇa	dvairūpyābhyām	dvairūpyaiḥ
Dative	dvairūpyāya	dvairūpyābhyām	dvairūpyebhyaḥ
Ablative	dvairūpyāt	dvairūpyābhyām	dvairūpyebhyaḥ
Genitive	dvairūpyasya	dvairūpyayoḥ	dvairūpyāṇām
Locative	dvairūpye	dvairūpyayoḥ	dvairūpyeṣu

Compound dvairūpya -

Adverb -dvairūpyam -dvairūpyāt