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

• I stand corrected
• ISTC
• isthmian
• Isthmian Games
• isthmus
• isthmuses
• Istiophorus
• istle
• istles
• it
• IT
• It.
• i.t.a.
• ita
• ITA
• itacism
• itacisms
• itacolumite
• itacolumites
• itaconic acid
• leather-winged
• leatherwood
• leatherwoods
• leathery
• leathery turtle