Overview
A mare (, , ; in Old High German, Old Norse, and Swedish) is a malicious entity in Germanic and Slavic folklore that walks on people's chests while they sleep, bringing on nightmares.
Etymology
The word mare comes (through Middle English ) from the Old English feminine noun (which had numerous variant forms, including , , and ). These in turn come from Proto-Germanic . is the source of , from which are derived ; ; ; ; /, Dutch:, and German:. The -mar in French ('nightmare') is borrowed from the Germanic through Old French .
Most scholars trace the word back to the reconstructed Proto-Indo-European root , associated with crushing, pressing and oppressing. or according to other sources 'to rub away' or 'to harm'. However, other etymologies have been suggested. For example, Éva Pócs saw the term as being cognate with the Greek (Indo-European ), meaning 'doom'. There is no definite answer among historians about the time of origin of the word. According to the philologist Yeleazar Meletinsky, the Proto-Slavonic root passed into the Germanic language no later than the 1st century BC.
In Norwegian and Danish, the words for 'nightmare' are and respectively, which can be directly translated as 'mare-ride'. The Icelandic word has the same meaning ( from the verb , 'trample', 'stamp on', related to tread), whereas the Swedish translates as 'mare-dream'.
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