Stem tuber
塊莖

A swollen end of underground stem with buds and scale leaves, serving as a storage organ (Book 3, p.121)

脹大的地下莖末端，表面有芽和鱗葉，可以用作營養繁殖的儲存器官。

Related term: vegetative propagation (營養繁殖)

Pronunciation in English (listen with default application).