Word Origin & History
arugulaedible cruciform plant (Eruca sativa) used originally in the Mediterranean region as a salad; the Amer.Eng. and Australian form of the name is (via Italian immigrants) from dial. variant of It. ruchetta, a dim. form of ruca-, from L. eruca, a name of some cabbage-like plant, from PIE *gher(s)-uka-,
EXPAND from base *ghers- "to bristle" (see
horror). In England, the usual name is rocket (1530), which is from It. ruchetta via Fr. roquette. It also sometimes is called hedge mustard.
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