Mesa
Proper Noun · Open Source
Definitions
An open-source implementation of graphics APIs such as OpenGL and Vulkan used widely in Linux and related systems. In graphics and Linux culture, Mesa is foundational infrastructure even if many users never notice it directly.
In plain English: An open-source graphics stack widely used on Linux systems.
Example: "The rendering issue turned out to be a Mesa driver bug, which only became obvious after the team reproduced it across several Linux distributions using the same graphics stack."