Declension table of ?ūrdhvajñu

Neuter	Singular	Dual	Plural
Nominative	ūrdhvajñu	ūrdhvajñunī	ūrdhvajñūni
Vocative	ūrdhvajñu	ūrdhvajñunī	ūrdhvajñūni
Accusative	ūrdhvajñu	ūrdhvajñunī	ūrdhvajñūni
Instrumental	ūrdhvajñunā	ūrdhvajñubhyām	ūrdhvajñubhiḥ
Dative	ūrdhvajñune	ūrdhvajñubhyām	ūrdhvajñubhyaḥ
Ablative	ūrdhvajñunaḥ	ūrdhvajñubhyām	ūrdhvajñubhyaḥ
Genitive	ūrdhvajñunaḥ	ūrdhvajñunoḥ	ūrdhvajñūnām
Locative	ūrdhvajñuni	ūrdhvajñunoḥ	ūrdhvajñuṣu

Compound ūrdhvajñu -

Adverb -ūrdhvajñu