Declension table of ?mandāgni

Neuter	Singular	Dual	Plural
Nominative	mandāgni	mandāgninī	mandāgnīni
Vocative	mandāgni	mandāgninī	mandāgnīni
Accusative	mandāgni	mandāgninī	mandāgnīni
Instrumental	mandāgninā	mandāgnibhyām	mandāgnibhiḥ
Dative	mandāgnine	mandāgnibhyām	mandāgnibhyaḥ
Ablative	mandāgninaḥ	mandāgnibhyām	mandāgnibhyaḥ
Genitive	mandāgninaḥ	mandāgninoḥ	mandāgnīnām
Locative	mandāgnini	mandāgninoḥ	mandāgniṣu

Compound mandāgni -

Adverb -mandāgni