Unit Definition (pouce) The pouce is a French "inch" unit, equal to 1/12 pied. Based on the pied de roi, the pouce equals about 1.066 inches or 2.707 centimeters. The word pouce means "thumb" in French.
Unit Definition (leap) The distance leaped (or to be leaped); "a leap of 10 feet".
Length/Distance 
