from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A form of polyandry where a woman is married to two or more brothers.
- n. Marriage between a brother and a sister.
from The Century Dictionary and Cyclopedia
- n. That form of polyandry in which a number of brothers have a wife in common.
From adelpho- + -gamy. (Wiktionary)
- (of muscles) draw towards a central axis. adductor, n. such a muscle. adelphogamy