Declension table of ?īrman

Masculine	Singular	Dual	Plural
Nominative	īrmā	īrmāṇau	īrmāṇaḥ
Vocative	īrman	īrmāṇau	īrmāṇaḥ
Accusative	īrmāṇam	īrmāṇau	īrmaṇaḥ
Instrumental	īrmaṇā	īrmabhyām	īrmabhiḥ
Dative	īrmaṇe	īrmabhyām	īrmabhyaḥ
Ablative	īrmaṇaḥ	īrmabhyām	īrmabhyaḥ
Genitive	īrmaṇaḥ	īrmaṇoḥ	īrmaṇām
Locative	īrmaṇi	īrmaṇoḥ	īrmasu

Compound īrma -

Adverb -īrmam