1. A fleshy swelling in an underground stem, as in that of the potato.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• utube,
• tuder,
• fuber,
• tuver,
• luber,
• staber,
• tyher,
• tumber,
• nuber,
• toher,
• tuter,
• paber,
• tever,
• naber,
• buter,
• muber,
• tubin,
• tawer,
• jubei,
• tember

• Tupper,
• tauber.

The adjective form of the word "tuber" is "tubered".

The plural of the "tuber" can be the "tubers".

The singular of the "tuber" can be the "tuber".