| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |
| Main Entry: | eruv |
| Part of Speech: | n |
| Definition: | a private area for observant Jews in which they can move on the Sabbath without the restrictions on public Sabbath activity |
| Etymology: | from Hebrew erub 'mixing', for the mixing of public and private activity |
| Usage: | plural eruvim |