Etymology

leprechaun

L1E1P3R1E1C3H4A1U1N1

Today it means: A type of diminutive, solitary fairy or sprite, traditionally depicted as a small, bearded man wearing a green coat and hat, often found repairing a single shoe; they typically possess hidden treasure, such as a pot of gold hidden at the end of a rainbow, and can be forced to reveal its location if captured. Full definition →

Irish leipreachán ← Middle Irish luchrupán ← Old Irish luchorpán
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The story

  1. Irish · derived from-achán“diminutive”
  2. Latin · derived fromLupercī“priests of Lupercus”
  3. Latin · derived fromcorpus
  4. Proto-Indo-European · derived from*h₁lengʷʰ-
  5. Old Irish · derived fromluchorpán
  6. Middle Irish · derived fromluchrupán
  7. Irish · borrowed fromleipreachán
  8. English todayleprechaun

From Irish leipreachán, luprachán, from Middle Irish luchrupán, from Old Irish luchorpán. See also Irish lucharachán. The word's further etymology is disputed; it is traditionally explained as a compound containing lú (“small”, from Proto-Indo-European *h₁lengʷʰ-) + corp (“body”, which is from Latin corpus). However, an alternative suggestion is that it is a derivative of Latin Lupercī (“priests of Lupercus”), who were misinterpreted as an antediluvian species by medieval Irish scholars. Suffix may have been assimilated to Irish -achán (“diminutive”), compare derivation of clurichaun.

Words from the same roots

Proto-Indo-European*h₁lengʷʰ- all →

lightlunglighteralightobliterate

Latincorpus all →

corpscorpuscorporalcorporifycorposantcorpotentoriumcorpus luteumcorpus vile

Etymology from Wiktionary, CC BY-SA 4.0.