kosher
/ˈkɑʃə(ɹ)/
verb
Meaning
To kasher; to prepare (for example, meat) in conformity with the requirements of the Jewish law.
adjective
Meaning
Fit for use or consumption, in accordance with Jewish law (especially relating to food).
"David's mother kept a kosher kitchen, with separate sets of dishes for meat and for dairy."
(by extension) In accordance with standards or usual practice.
"Is what I have done kosher with Mr. Smith?"
adverb
Meaning
In a kosher manner; in accordance with kashrut.