noun a plant,
Sium sisarum, of the parsley family, cultivated in Europe for its edible tuberous
root.
Origin: 1300–50; Middle English skirwhite literally, pure white (
skir <
Old Norse skīrr clear, pure; cognate with
Old English scīr); alteration, by folk etymology, of
Middle French scherwitz, unexplained variant of
Old French carvi caraway