|the offspring of a zebra and a donkey.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
revivification re·viv·i·fi·ca·tion (rē-vĭv'ə-fĭ-kā'shən)
Refreshening the edges of a wound by paring or scraping to promote healing. Also called vivification.