isatis
I"sa*tis, n. Etym: [L., a kind of plant, Gr. (Bot.) Defn: A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.
I"sa*tis, n. Etym: [L., a kind of plant, Gr. (Bot.) Defn: A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.