名詞 kosher:

1. food that fulfills the requirements of Jewish dietary law

形容詞 kosher:

1. conforming to dietary laws
   同義詞：cosher
2. proper or legitimate

ko.sher

adj.（形容詞）
Judaism
【猶太教】
Conforming to dietary laws; ritually pure:
符合飲食教規(guī)的；儀式上潔凈的：
例句：
kosher meat.
潔凈的肉

Selling or serving food prepared in accordance with dietary laws:
可食的：按飲食法規(guī)準備出售或供應的食物：
例句：
a kosher restaurant.
可食餐館

Slang
【俚語】
Legitimate; permissible:
合法的；允許的：
例句：
.consolidating noneditorial functions of the papers, which is kosher.(Christian Science Monitor)
.加強報紙除評論以外的其它職能，這是合法的.(基督教科學箴言報)

Genuine; authentic.
真正的；可信的
v.tr.（及物動詞）
ko.shered,ko.sher.ing,ko.shers
To make proper or ritually pure.
使正當或在儀式上潔凈

來源：
Yiddish kósher
意第緒語 kósher
from Hebrew k3ôôr [proper]
源自 希伯來語 k3ôôr [適宜的，正確的]