WordReference Random House Unabridged Dictionary of American English © 2026
red•root
(red′ro̅o̅t′, -rŏŏt′),USA pronunciation n.
- Plant Biologya North American plant, Lachnanthes caroliniana (or L. tinctoria), having sword-shaped leaves, woolly, yellowish flowers, and a red root.
- Plant Biologyany of various other plants having red roots, as the alkanet, Alkanna tinctoria, pigweed, Amaranthus retroflexus, and New Jersey tea, Ceanothus americanus.
- red1 + root1 1700–10, American.
'redroot' also found in these entries (note: many are not synonyms or translations):