WordReference Random House Unabridged Dictionary of American English © 2026
Or′egon grape′, n.
- Plant Biologyan evergreen shrub, Mahonia aquifolium, of the barberry family, of the western coast of the U.S., having small blue berries and yellow flowers that are the state flower of Oregon.
- Plant Biologythe berry itself.
- 1850–55
'Oregon grape' also found in these entries (note: many are not synonyms or translations):