Declension table of ?dṛnbhū

Masculine	Singular	Dual	Plural
Nominative	dṛnbhūḥ	dṛnbhuvau	dṛnbhuvaḥ
Vocative	dṛnbhūḥ dṛnbhu	dṛnbhuvau	dṛnbhuvaḥ
Accusative	dṛnbhuvam	dṛnbhuvau	dṛnbhuvaḥ
Instrumental	dṛnbhuvā	dṛnbhūbhyām	dṛnbhūbhiḥ
Dative	dṛnbhuvai dṛnbhuve	dṛnbhūbhyām	dṛnbhūbhyaḥ
Ablative	dṛnbhuvāḥ dṛnbhuvaḥ	dṛnbhūbhyām	dṛnbhūbhyaḥ
Genitive	dṛnbhuvāḥ dṛnbhuvaḥ	dṛnbhuvoḥ	dṛnbhūnām dṛnbhuvām
Locative	dṛnbhuvi dṛnbhuvām	dṛnbhuvoḥ	dṛnbhūṣu

Compound dṛnbhū -

Adverb -dṛnbhu