noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A form of polyandry where a woman is married to two or more brothers. uncountable
2. 2
   Marriage between a brother and a sister. uncountable

Etymology

From adelpho- + -gamy.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.