WordReference Random House Unabridged Dictionary of American English © 2026
bit•ter•root
(bit′ər ro̅o̅t′, -rŏŏt′),USA pronunciation n.
- Plant Biologya plant, Lewisia rediviva, of the purslane family, having pink flowers and fleshy roots that are edible when young: the state flower of Montana.
- bitter + root1 1825–35, American.
'bitterroot' also found in these entries (note: many are not synonyms or translations):