Word Study
Rootstock
CIDE DICTIONARY
Rootstock, n.
A perennial underground stem, producing leafly s/ems or flower stems from year to year; a rhizome. [1913 Webster]
OXFORD DICTIONARY
Rootstock, n.
1 a rhizome.
2 a plant into which a graft is inserted.
3 a primary form from which offshoots have arisen.
1 a rhizome.
2 a plant into which a graft is inserted.
3 a primary form from which offshoots have arisen.
For further exploring for "Rootstock" in Webster Dictionary Online