WordReference Random House Unabridged Dictionary of American English © 2026
ar′row ar′um,
- Plant Biologya North American plant, Peltandra virginica, of wet areas, having large, arrow-shaped leaves and inconspicuous flowers enclosed in a narrow, pointed spathe. Also called tuckahoe.
- 1855–60, American.
'arrow arum' also found in these entries (note: many are not synonyms or translations):