rootstock
音標['ru:tstɒk]中文翻譯：
n. 根莖, 根源, 起源
【醫】 根莖
英文字典英文字典英文解釋：
名詞 rootstock:
- a horizontal plant stem with shoots above and roots below serving as a reproductive structure同義詞：rhizome, rootstalk
- root or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots