PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Pāgusa
Pāgusa,[cp.Sk.vāgusa,a sort of large fish Halāyudha 3,37] a certain kind of fish J.IV,70 (as gloss,T.reads pāvusa,SS puṭusa,BB pātusa & pāvuma; C.explns as mahā-mukha-maccha).(Page 449)
U Hau Sein’s Pāḷi-Myanmar Dictionary ပါဠိျမန္မာ အဘိဓာန္(ဦးဟုတ္စိန္)