bloodcurdling[
'blʌd`kɚdl.ɪŋ]
a. 恐怖

, 令

毛

悚

bloodcurdling[ adj ]extremely alarming<adj.all> 
bloodcurdling \blood"curd*ling\ adj.
causing sudden intense fear due to an apprehension of
imminent bodily harm, to oneself or others. Awakened by a
bloodcurdling scream from right outside her window
Syn: hair-raising, nightmarish.
[WordNet 1.5]