second-generation immigrant
Refers to a person born in the destination country to immigrant parents, or sometimes a child who immigrated at a very young age. Often used in discussions of identity and integration.
As a second-generation immigrant, he grew up between two cultures.
Refers to the first-generation immigrants who moved to a new country themselves, as opposed to their children (二世).
Specifically refers to second-generation Japanese immigrants/descendants abroad, while 移民二世 is a broader term for any immigrant background.
Compound of 移民 (immigrant) and 二世 (second generation).