LEPRECHAUN Meaning of LEPRECHAUN in English [ 'lɛprəkɔ:n ]■ noun (in Irish folklore) a small, mischievous sprite.OriginC17: from Ir. leipreachán , based on Old Ir. luchorpán , from lu 'small' + corp 'body'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004