Rootstock - definition, pronunciation

Amer.   American pronunciation of the word rootstock
Brit.  |ˈruːtstɒk|  British pronunciation of the word rootstock

noun

- a horizontal plant stem with shoots above and roots below serving as a reproductive structure (syn: rhizome, rootstalk)
- root or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots
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