ventre
Belly in french is Ventre.
le nombril is the name for the belly button in French.
Ventre = Belly = Masculine I presume you're talking about the belly as in stomach ;)
Ventre
pork belly is 'ventre de porc' in French.
Compound words ending with belly: beer belly, pot belly
nombril
Ventre (belly), veine (vein), vertèbre (vertebra), vessie (urinary bladder) are body parts that begin by the letter V in French.
poitrine de porc
ventre (sho-nt)
Belly is to Stomach, as "Ponpon" is to "Onaka"