Declension table of ?pumpaśu

Masculine	Singular	Dual	Plural
Nominative	pumpaśuḥ	pumpaśū	pumpaśavaḥ
Vocative	pumpaśo	pumpaśū	pumpaśavaḥ
Accusative	pumpaśum	pumpaśū	pumpaśūn
Instrumental	pumpaśunā	pumpaśubhyām	pumpaśubhiḥ
Dative	pumpaśave	pumpaśubhyām	pumpaśubhyaḥ
Ablative	pumpaśoḥ	pumpaśubhyām	pumpaśubhyaḥ
Genitive	pumpaśoḥ	pumpaśvoḥ	pumpaśūnām
Locative	pumpaśau	pumpaśvoḥ	pumpaśuṣu

Compound pumpaśu -

Adverb -pumpaśu