noun (plural ~im) Etymology: Late Hebrew siddūr, literally, order, arrangement Date: circa 1864 a Jewish prayer book containing liturgies for daily, Sabbath, and holiday observances
SIDDUR
Meaning of SIDDUR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012