incestuality

Noun

countable rare uncountable

(rare) incestuousness

Japanese Meaning

近親相姦性

The novel explores the family's dark secrets, among them an unsettling undertow of incestuality that shapes each member's choices.

その小説は家族の暗い秘密を描き、その中には各人の選択を形作る不穏な近親相姦的傾向がある。

Sense（1）

(rare) incestuousness

[…] Harold's coveting of his brother's wife or the incestuality implied in Francis's various father/daughter relationships […]

incestualities

（ plural ）