Adelphogamy

Adelphogamy means marriage between biological brothers and sisters.

they practise adelphogamy in Alabama

by Bobbystrurrew July 20, 2023

adelphogamist

An adelphogamist is someone who promotes romantic relationships between siblings

she's an adelphogamist

by Bobbystrurrew July 20, 2023

adelphogamize

to adelphogamize is to promote adelphogamy, i.e. romantic relationships between siblings

they adelphogamized the Game of Thrones series

by Bobbystrurrew July 20, 2023

adelphogamism

adelphogamism is a genre of entertainment wherein adelphogamy, i.e. romance between siblings is mainstream

They're into adelphogamism

by Bobbystrurrew July 20, 2023