bellyband
(-band′)
noun
- a girth or cinch around an animal's belly, as for keeping a saddle or harness in place
- a cloth band formerly put around a baby's abdomen to prevent protrusion of the navel
See bellyband in American Heritage Dictionary 4
noun- A band passed around the belly of an animal to secure something, such as a saddle.
- An encircling band for holding in a baby's protruding navel.