Declension table of ?īrṣyu

Masculine	Singular	Dual	Plural
Nominative	īrṣyuḥ	īrṣyū	īrṣyavaḥ
Vocative	īrṣyo	īrṣyū	īrṣyavaḥ
Accusative	īrṣyum	īrṣyū	īrṣyūn
Instrumental	īrṣyuṇā	īrṣyubhyām	īrṣyubhiḥ
Dative	īrṣyave	īrṣyubhyām	īrṣyubhyaḥ
Ablative	īrṣyoḥ	īrṣyubhyām	īrṣyubhyaḥ
Genitive	īrṣyoḥ	īrṣyvoḥ	īrṣyūṇām
Locative	īrṣyau	īrṣyvoḥ	īrṣyuṣu

Compound īrṣyu -

Adverb -īrṣyu