also c~ noun Etymology: Yiddish kheyder, from Hebrew ḥedher room Date: 1882 an elementary Jewish school in which children are taught to read the Torah and other books in Hebrew
HEDER
Meaning of HEDER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012