Declension table of ?ruruṇṭhvas

Masculine	Singular	Dual	Plural
Nominative	ruruṇṭhvān	ruruṇṭhvāṃsau	ruruṇṭhvāṃsaḥ
Vocative	ruruṇṭhvan	ruruṇṭhvāṃsau	ruruṇṭhvāṃsaḥ
Accusative	ruruṇṭhvāṃsam	ruruṇṭhvāṃsau	ruruṇṭhuṣaḥ
Instrumental	ruruṇṭhuṣā	ruruṇṭhvadbhyām	ruruṇṭhvadbhiḥ
Dative	ruruṇṭhuṣe	ruruṇṭhvadbhyām	ruruṇṭhvadbhyaḥ
Ablative	ruruṇṭhuṣaḥ	ruruṇṭhvadbhyām	ruruṇṭhvadbhyaḥ
Genitive	ruruṇṭhuṣaḥ	ruruṇṭhuṣoḥ	ruruṇṭhuṣām
Locative	ruruṇṭhuṣi	ruruṇṭhuṣoḥ	ruruṇṭhvatsu

Compound ruruṇṭhvat -

Adverb -ruruṇṭhvas