mule >> mjuːl
Definition: [noun] the offspring of a donkey and a horse (strictly, a male donkey and a female horse), typically sterile and used as a beast of burden.
Definition: [noun] a hybrid plant or animal, especially a sterile one.
Definition: [noun] a kind of spinning machine producing yarn on spindles, invented by Samuel Crompton in 1779.
Definition: [noun] a small tractor or locomotive, typically one that is electrically powered.
Definition: [noun] a coin with the obverse and reverse of designs not originally intended to be used together.