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

• polar bears
• polar bodies
• polar body
• polar cap
• polar caps
• polar circle
• polar circles
• polar co-ordinates
• polar distance
• polar equation
• polar equations
• polar forces
• polarimeter
• polarimeters
• polarimetric
• polarimetries
• pug nose
• pug-nosed
• pug noses
• pugs
• Pugwash conference
• puh
• puir
• puirer
• puirest