babyboom

Etymology
From, from.

Noun

 * 1) An increase in birth rate, a baby boom.
 * 2)  Specifically the baby boom following the return of servicemen at the end of World War II.

Etymology
Borrowed from.

Etymology
.

Noun

 * 1) baby boom (post-World War II baby boom, 1946 to 1964)
 * 2) baby boom (any large increase in births)