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Webster 1913 Edition
Isatis
‖
I′sa-tis
(?; 277)
, Noun.
[L., a kind of plant, Gr. [GREEK] woad.]
(Bot.)
A genus of herbs, some species of which, especially the
Isatis tinctoria
, yield a blue dye similar to indigo; woad. Webster 1828 Edition
Isatis
IS'ATIS
,Noun.