The name of the company Neo worked for in the movie "The Matrix".
The roots of this word are meta-, which according to Webster's means "going beyond or higher, transcending," and -cortex, which is "the outer layer (boundary) of gray matter surrounding the brain." Thus, Metacortex is "transcending the boundaries of the brain," which is precisely what Neo proceeds to do.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.