pseudoincest means sexual involvement between family members who are not blood relations (e.g., siblings by adoption, stepparents and stepchildren, in-laws). Lexicurio rates it Rare gem — a strength score of 83 out of 100.
Etymology
From pseudo- + incest.
noun
- Sexual involvement between family members who are not blood relations (e.g., siblings by adoption, stepparents and stepchildren, in-laws).“Half of the cases were the classical father-daughter incest, a quarter of them the stepfather-stepdaughter pseudoincest and the remainder were abuse by relatives or siblings.”
- Pornography or erotica focused on sexual situations between nonconsanguineous relatives.“(Moore explains, for instance, that in 2015, pseudoincest porn was a popular genre.)”