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rootstock n. 根茎,根源,起源 根茎,根源,起源 rootstock n 1: a horizontal plant stem with shoots above and roots below serving as a reproductive structure [synonym: {rhizome}, {rootstock}, {rootstalk}] 2: root or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots Rootstock \Root"stock`\, n. (Bot.)
A perennial underground stem, producing leafly stems or flower stems from year to year; a rhizome. [1913 Webster]
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