bulimia (n.) Look up bulimia at Dictionary.com
1976, Modern Latin, from Greek boulimia, "ravenous hunger" as a disease, literally "ox-hunger," from bou-, intensive prefix (originally from bous "ox;" from PIE root *gwou- "ox, bull, cow") + limos "hunger," from PIE root *leie- "to waste away." As a psychological disorder, technically bulemia nervosa. Englished bulimy was used from late 14c. in a medical sense of "ravishing hunger."