MyDataFarming

Definitions of mule:

noun:   sterile offspring of a male donkey and a female horse
noun:   a slipper that has no fitting around the heel
name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #17221)

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Alternative Terms
hinny stallion sterile progeny castrate tractable inexperienced-sign-language careless ass horse jennet oxen graze stamina mount-vernon-3 missouri old-saybrook-connecticut chordata syndactylism-syndactyly male donkey female f1-hybrid latin species hybrid father mare-horse infertility mule chromosome estrous-cycle argentina mane-horse chestnut-horse hock croup working-animal farmer clay 2003mule-png food-and-agriculture-organization pony paris928-musical inbreeding texas-a-m-university brazil morocco china3 frecklesmule-jpg university-of-idaho utah-state-university animal-science veterinary-medicine may-4 african-wild-ass kiang onager encyclop-dia-britannica-eleventh-edition public-domain kawasaki-mule sporty-mule fisherman-sandal-mule janet jacking pack-animal blacktail obstinate mayoral-3 moile