Chez

[shey] /ʃeɪ/

preposition, French.
1.
at or in the home of; with.
/ʃe/
preposition
1.
at the home of
2.
with, among, or in the manner of

1740, from French chez “at the house of,” from Old French chiese “house” (12c.), from Latin casa “house.” Used with French personal names, meaning “house of _____.”