Pronunciation: (âr'oov, er'-; Seph. Heb.e'rOOv; Ashk. Heb.ā'roov),[key] —n., —pl.er•u•vinPronunciation: (âr'oo-vin", er'-; Seph. Heb.e-rOO-vēn'; Ashk. Heb.ā-roo'vin),[key]er•uvs.Judaism. 1. any of three rabbinical enactments that ease certain Sabbath restrictions.
2. a line delineating an area in which Orthodox Jews may carry on certain activities normally forbidden on the Sabbath. Also,erub.