FreeBSD
Noun · Open Source
Definitions
A Unix-like open source operating system descended from the Berkeley Software Distribution lineage, known for strong networking, storage features, and a cohesive base system. It remains important in infrastructure, appliances, and systems-oriented communities.
In plain English: A Unix-like open source operating system from the BSD family.
Example: "The storage appliance still ran on FreeBSD because the team trusted its networking and filesystem stack."