mare [
1]
n the adult female of a horse or zebra
(C12: from Old English, of Germanic origin; related to Old High German mariha, Old Norse merr mare)
English Collins Dictionary - English Definition & Thesaurus  

mare [2]
n pl , maria
1 cap when part of a name any of a large number of huge dry plains on the surface of the moon, visible as dark markings and once thought to be seas: Mare Imbrium (Sea of Showers)
2 a similar area on the surface of Mars, such as Mare Sirenum
(from Latin: sea)
English Collins Dictionary - English Definition & Thesaurus 
mare
n.
incubo
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