名詞 incubus:

1. a male demon believed to lie on sleeping persons and to have sexual intercourse with sleeping women
2. a situation resembling a terrifying dream
   同義詞：nightmare
3. someone who depresses or worries others

in.cu.bus

n.（名詞）
【復數(shù)】 in.cu.bus.es 或 in.cu.bi [-bo.]
An evil spirit believed to descend upon and have sexual intercourse with women as they sleep.
陰庫巴斯惡鬼，夢淫妖：據(jù)說會趁女人熟睡壓而在女人身上并與其交配的惡鬼
A nightmare.
夢魘
An oppressive or nightmarish burden.
沉重的或夢魘般的重擔

來源：
Middle English
中古英語
from Late Latin
源自 后期拉丁語
from Latin incubô
源自 拉丁語 incubô
from incub3re [to lie down on] * see incubate
源自 incub3re [躺在…上面] *參見 incubate