异族结婚
Exogamy \Ex*og"a*my\, n. The custom, or tribal law, which prohibits marriage between members of the same tribe; marriage outside of the tribe; -- opposed to endogamy. --Lubbock.
exogamy n : marriage to a person belonging to a tribe or group other than your own as required by custom or law [syn: {intermarriage}] [ant: {endogamy}]