Declension table of ?bṛhannaṭa

Masculine	Singular	Dual	Plural
Nominative	bṛhannaṭaḥ	bṛhannaṭau	bṛhannaṭāḥ
Vocative	bṛhannaṭa	bṛhannaṭau	bṛhannaṭāḥ
Accusative	bṛhannaṭam	bṛhannaṭau	bṛhannaṭān
Instrumental	bṛhannaṭena	bṛhannaṭābhyām	bṛhannaṭaiḥ bṛhannaṭebhiḥ
Dative	bṛhannaṭāya	bṛhannaṭābhyām	bṛhannaṭebhyaḥ
Ablative	bṛhannaṭāt	bṛhannaṭābhyām	bṛhannaṭebhyaḥ
Genitive	bṛhannaṭasya	bṛhannaṭayoḥ	bṛhannaṭānām
Locative	bṛhannaṭe	bṛhannaṭayoḥ	bṛhannaṭeṣu

Compound bṛhannaṭa -

Adverb -bṛhannaṭam -bṛhannaṭāt