/,æbrəkə'dæbrə; ,æbrəkə`dæbrə/ n, interj meaningless word said as a supposedly magic formula esp by conjurors while performing magic tricks 咒语（尤指魔术师表演魔术时所说的）
*`Abracadabra,' said the conjuror as he pulled the rabbit from the hat. 魔术师口中念念有词, 把兔子从礼帽中掏了出来.

interjection
[Date: 1500-1600; Language: Late Latin;Origin:Greek]
a word you say when you do a magic trick, which is supposed to make it successful