kosher
Concise Oxford English Dictionary © 2008 Oxford University Press:
kosher /ˈkəʊʃə/
▶adjective
- 1 satisfying the requirements of Jewish law with regard to the preparation of food.
- 2 informal genuine and legitimate.
– origin C19: from Heb. kāšēr ‘proper’.
'kosher' also found in these Oxford entries:

