second generation

adjective

1. being the second generation of a family to be born in a particular country: the oldest son of second-generation Americans.
2. being the native-born child of naturalized parents.
3. being a revised or improved version of a product, system, service, etc.: Production has been increased with second-generation robots.

noun

1. offspring of parents born in a given country

adjective

2. of an improved or refined stage of development in manufacturea second-generation robot