Declension table of ?ūrdhvaka

Masculine	Singular	Dual	Plural
Nominative	ūrdhvakaḥ	ūrdhvakau	ūrdhvakāḥ
Vocative	ūrdhvaka	ūrdhvakau	ūrdhvakāḥ
Accusative	ūrdhvakam	ūrdhvakau	ūrdhvakān
Instrumental	ūrdhvakena	ūrdhvakābhyām	ūrdhvakaiḥ ūrdhvakebhiḥ
Dative	ūrdhvakāya	ūrdhvakābhyām	ūrdhvakebhyaḥ
Ablative	ūrdhvakāt	ūrdhvakābhyām	ūrdhvakebhyaḥ
Genitive	ūrdhvakasya	ūrdhvakayoḥ	ūrdhvakānām
Locative	ūrdhvake	ūrdhvakayoḥ	ūrdhvakeṣu

Compound ūrdhvaka -

Adverb -ūrdhvakam -ūrdhvakāt