isatis tinctoria(n = noun.plant) dyer's woad - European biennial formerly grown for the blue coloring matter yielded by its leaves;
is a kind of woad
is a member of genus isatis, isatis
anthemis tinctoria, asperula tinctoria, baptisia tinctoria, coreopsis tinctoria, genista tinctoria, genus isatis, indigofera tinctoria, isatis, roccella tinctoria, serratula tinctoria, symplocus tinctoria