Definition of potato tree
: any of several arborescent or nearly arborescent plants of the genus Solanum (as the Brazilian S. macranthum and the Chilean S. crispum) none of which are true potatoes
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up potato tree? Please tell us where you read or heard it (including the quote, if possible).