Why is the ninth month called September?
late 14c. (late 12c. in surnames), from Old French pance (Old North French panche) "belly, stomach," from Latin panticem (nominative pantex) "belly, bowels" (cf. Spanish panza, Italian pancia); possibly related to panus "swelling" (see panic (n.2)).
paunch (pônch, pänch)
The belly, especially a protruding one; a potbelly.