Reference meaning

mule

noun·Reference

Last updated

hybrid offspring of a male donkey and a female horse; usually sterile

Other meanings

2. noun

a slipper that has no fitting around the heel

Source and scope

This definition is reproduced from Princeton WordNet 3.0, sense 02390101-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.