martingale /märˈtin-gāl/

1. A strap passing between a horse's forelegs, fastened to the girth and to the bit, noseband or reins, to keep its head down
2. A short spar under the bowsprit (nautical)
3. (in gambling) the policy of doubling the stake on losing

• bongos
• bon goût
• bongrace
• bongraces
• bon gré
• bongs
• bonheur-du-jour
• bonhomie
• bonhomies
• bonhommie
• bonhommies
• bonhomous
• bonibell
• bonibells
• bonie
• bonier
• boniest
• boniface
• bonifaces
• bonilasse
• bonilasses
• boniness
• boninesses
• boning
• bonings