Definitions of arugula is:
uncountable noun arugula
Arugula is a vegetable with green leaves that are used in salads.
a European annual (Eruca vesicaria sativa) of the crucifer family, sometimes cultivated as a pungent salad herb; rocket
a Mediterranean plant, Eruca vesicaria sativa, of the mustard family, having pungent leaves used in salads.
Other words based on arugula: