papphāsa

the lungs DN.ii.293; MN.i.185, MN.i.421 MN.iii.90; Snp.195 = Ja.i.146; Kp iii. (cp. Kp-a.56); Mil.26.

fr. sound-root* phu, not corresponding directly to Sk. pupphusa (cp. Geiger, P.Gr. § 34), to which it stands in a similar relation as *ghur (P.) to *ghar (Sk.) or phurati → pharati. From same root Gr. φυσάω to blow and Lat. pustula bubble, blister; see Walde under pustula