Meaning of the word exogamy in English

What does exogamy mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

exogamy

US /ekˈsɑːɡəmi/
UK /ekˈsɒɡəmi/

Noun

the custom of marrying outside one's tribe, clan, or other social group

Example:
Many indigenous cultures practice exogamy to strengthen alliances between groups.
The anthropologist studied the rules of exogamy in the tribal society.