Definition - What does Gentoo Linux mean?
Gentoo Linux is a computer operating system that uses either Linux or Free BSD as the kernel. It is a free and open-source software. It is referred to as a meta distribution due to its ease of use, portability and modular architecture.
Gentoo Linux was formerly known as Enoch Linux.
Techopedia explains Gentoo Linux
Gentoo Linux was developed using a technology known as Portage, which enables Gentoo Linux to be configured for different environment and requirement roles. It can be installed and configured as a standard server, high-end gaming machine, professional/personal use desktop and more. It enables users to select features and services that are essential and tailored for their hardware (and can easily omit non-essential programs and services to speed up system response).
Due to its portability, Gentoo Linux can be installed on common processor infrastructures including x86, IA-64, PA-RISC and more.