bellyband

/B EH1 L IY0 B AE0 N D/
noun
  1. 1

    A strap around the belly of a horse or other draft animal used to secure a saddle or the shafts of a cart.

  2. 2

    Various constrictive bands worn around the belly, particularly:

  3. 3

    A band of canvas used to strengthen a sail.

  4. 4

    A type of dust jacket that covers only a portion of a book.

Source: https://en.wiktionary.org/wiki/bellyband