Webster’s Revised Unabridged Dictionary · 1913
Isatis
I′sa·tis, n. [L., a kind of plant, Gr. ἰσάτις woad.] (Bot.) A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.
Webster’s Revised Unabridged Dictionary · 1913
I′sa·tis, n. [L., a kind of plant, Gr. ἰσάτις woad.] (Bot.) A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.