rootstock

n. 根莖、根源、起源

學術名詞

• 砧木：農業、植物學
• 根[狀]莖：植物學

英文釋義

1. a horizontal plant stem with shoots above and roots below serving as a reproductive structure
2. root or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots