Declension table of ?ūrdhvanayana

Masculine	Singular	Dual	Plural
Nominative	ūrdhvanayanaḥ	ūrdhvanayanau	ūrdhvanayanāḥ
Vocative	ūrdhvanayana	ūrdhvanayanau	ūrdhvanayanāḥ
Accusative	ūrdhvanayanam	ūrdhvanayanau	ūrdhvanayanān
Instrumental	ūrdhvanayanena	ūrdhvanayanābhyām	ūrdhvanayanaiḥ ūrdhvanayanebhiḥ
Dative	ūrdhvanayanāya	ūrdhvanayanābhyām	ūrdhvanayanebhyaḥ
Ablative	ūrdhvanayanāt	ūrdhvanayanābhyām	ūrdhvanayanebhyaḥ
Genitive	ūrdhvanayanasya	ūrdhvanayanayoḥ	ūrdhvanayanānām
Locative	ūrdhvanayane	ūrdhvanayanayoḥ	ūrdhvanayaneṣu

Compound ūrdhvanayana -

Adverb -ūrdhvanayanam -ūrdhvanayanāt