a plant, Sium sisarum, of the parsley family, cultivated in Europe for its edible tuberous root.
Origin: 1300–50; ME skirwhite lit., pure white (skir < ON skīrr clear, pure; c. OE scīr); alter., by folk etym., of MF scherwitz, unexplained var. of OF carvicaraway
skir·ret (skûr'ĭt) n. An eastern Asian plant (Sium sisarum) having a cluster of tuberous, sweetish, edible roots.
[Middle English skirwhit, alteration (influenced by skir, pure, bright and white, white) of Old French eschervi, probably from Arabic karawyā, caraway, from Greek karō.]