Home › Words › J › jackrabbitjackrabbitjackrabbit means any of several large North American hares of the genus Lepus.Among words judged in Lexicurio's Arena, jackrabbit ranks #16,733 of 42,749 for Qualifying.EtymologyBlend of jackass + rabbit.nounAny of several large North American hares of the genus Lepus.verbTo make a sudden, rapid movementDefinitions & examples from Wiktionary (CC BY-SA 3.0).