Definify.com
Webster 1913 Edition
Intermigration
Inˊter-mi-gra′tion
,Noun.
Reciprocal migration; interchange of dwelling place by migration.
[R.]
Sir M. Hale.
Syn. – Boundless; endless; limitless; illimitable; immeasurable; infinite; unbounded; unlimited.
Webster 1828 Edition
Intermigration
INTERMIGRA'TION
,Noun.
Reciprocal migration; removal from one country to another by men or tribes which take the place each of the other.