(Science: botany) rat-tailed radish, the jointed charlock.
Origin: F. Radis; cf. It. Radice, Pr. Raditz: all fr. L. Radix, -icis, a root, an edible root, especially a radish, akin to E. Wort. See Wort, and cf. Eradicate, Race a root, Radix.
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