While it is a relatively common word, I had no idea that “matrix” had quite so many meanings. It’s pretty awesome.
Definition of MATRIX
b : die 3a(1)
c : an engraved or inscribed die or stamp
d : an electroformed impression of a phonograph record used for mass-producing duplicates of the original
b : material in which something is enclosed or embedded (as for protection or study)
b : the thickened epithelium at the base of a fingernail or toenail from which new nail substance develops
b : something resembling a mathematical matrix especially in rectangular arrangement of elements into rows and columns
c : an array of circuit elements (as diodes and transistors) for performing a specific function
also, purleiu:
pur·lieu
noun \ˈpərl-(ˌ)yü, ˈpər-(ˌ)lü\
b plural : environs, neighborhood
b plural : confines, bounds