Declension table of ?bṛhatkṣaṇa

Masculine	Singular	Dual	Plural
Nominative	bṛhatkṣaṇaḥ	bṛhatkṣaṇau	bṛhatkṣaṇāḥ
Vocative	bṛhatkṣaṇa	bṛhatkṣaṇau	bṛhatkṣaṇāḥ
Accusative	bṛhatkṣaṇam	bṛhatkṣaṇau	bṛhatkṣaṇān
Instrumental	bṛhatkṣaṇena	bṛhatkṣaṇābhyām	bṛhatkṣaṇaiḥ bṛhatkṣaṇebhiḥ
Dative	bṛhatkṣaṇāya	bṛhatkṣaṇābhyām	bṛhatkṣaṇebhyaḥ
Ablative	bṛhatkṣaṇāt	bṛhatkṣaṇābhyām	bṛhatkṣaṇebhyaḥ
Genitive	bṛhatkṣaṇasya	bṛhatkṣaṇayoḥ	bṛhatkṣaṇānām
Locative	bṛhatkṣaṇe	bṛhatkṣaṇayoḥ	bṛhatkṣaṇeṣu

Compound bṛhatkṣaṇa -

Adverb -bṛhatkṣaṇam -bṛhatkṣaṇāt