Fo·mal·haut 
(fōməl-hôt′)
(fōməl-hôt′)n.
The brightest star in the constellation Piscis Austrinus, 24 light years from Earth.
[Arabic fam al-ḥūt, mouth of the fish, Fomalhaut : fam, mouth; see p in the Appendix of Semitic roots + al-, the + ḥūt, fish.]