(n.) A dyeing matter extracted from the roots of Alkanna tinctoria, which gives a fine deep red color.
(n.) A boraginaceous herb (Alkanna tinctoria) yielding the dye; orchanet.
(n.) The similar plant Anchusa officinalis; bugloss; also, the American puccoon.
Example Sentences:
(1) These techniques will detect the presence of coal tar dyes, imidazole, histamine, histidine, cochineal, beet powder, annatto, alkanet, carotene, paprika, saffron, turmeric, and materials causing discoloration in meats.