in.cest

incest的音标和读音：
DJ音标发音： [ˈinˌsest]
KK音标发音： [ˈɪnˌsɛst]

incest的词性：
n.（名词）

1. Sexual relations between persons who are so closely related that their marriage is illegal or forbidden by custom.
乱伦：血缘过近而使其婚姻不合法或为风俗所禁止的人之间的性关系

2. The statutory crime of sexual relations with such a near relative.
乱伦罪：与这样一个近亲发生性关系的法定乱伦罪

incest的词源：

3. Middle English
中古英语

4. from Latin incestum [neuter of] incestus [impure, unchaste]
源自 拉丁语 incestum [] incestus的中性 [不纯洁的，不贞的]

5. in- [not] * see in- ¹
in- [不] *参见 in-¹

6. castus [pure, chaste] * see kes-
castus [纯洁的，贞洁的] *参见 kes-