| MES | a city just east of Phoenix |
|---|---|
| MES | flat tableland with steep edges |
| MES | a national park in Colorado containing prehistoric cliff dwellings |
| MES | a range of hills in northeastern Minnesota where rich iron ore deposits were discovered in 1887 |
| MES | a marriage with a person of inferior social status |
| MES | a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective |
| MES | a colorless Mexican liquor distilled from fermented juices of certain desert plants of the genus Agavaceae (especially the century plant) |
| MES | a small spineless globe-shaped cactus |
| MES | shrub or small tree having pinnate leaves poisonous to livestock and dense racemes of intensely fragrant blue flowers and red beans |
| MES | the button-shaped top of the mescal cactus |
| MES | the hallucinatory alkaloid that is the active agent in mescal buttons |
| MES | South African annual or biennial plants having flowers that open only in bright sunlight |