Толковый словарь английского языка - sabbath

noun Etymology: Middle English sabat, from Anglo-French & Old English, from Latin sabbatum, from Greek sabbaton, from Hebrew shabbāth, literally, rest Date: before 12th century 1. the seventh day of the week observed from Friday evening to Saturday evening as a day of rest and worship by Jews and some Christians, Sunday observed among Christians as a day of rest and worship, a time of rest