glatt kosher

[ glaht ]
/ glɑt /

adjective Judaism.

prepared for eating according to the dietary laws followed by Hasidic Jews, which differ somewhat from those followed by other observers of kashruth: glatt kosher meat.
adhering to these laws: a glatt kosher restaurant.
(loosely) strictly kosher.

Origin of glatt kosher

1950–55; < Yiddish glat literally, smooth, even < Middle High German (German glatt), Old High German: bright, shining; see glad1