tuber

US /ˈtuː.bɚ/
UK /ˈtuː.bɚ/
"tuber" picture
1.

块茎

a swollen underground stem in some plants, e.g., potato, from which new plants grow

:
•
Potatoes are a common example of a tuber.
土豆是块茎的常见例子。
•
Dahlias grow from a fleshy tuber.
大丽花从肉质的块茎中生长。
:
rhizomerootstock
:
tuberous