Tuber is a type of plant that grows underground and is used as a food source. The crossword solutions for the term tuber include TARO (4 letters), ROOT (4 letters), BULB (4 letters), STEM (4 letters), YAM (3 letters), POTATO (6 letters), OCA (3 letters), SPUD (4 letters), salep (5 letters) and EDDO (4 letters). TARO is a tropical ROOT vegetable, ROOT is the part of the plant that grows underground, BULB is a type of underground STEM, STEM is the part of the plant that connects the roots to the leaves, YAM is a starchy ROOT vegetable, POTATO is a starchy tuberous crop, OCA is a ROOT vegetable, SPUD is another name for POTATO, salep is a flour made from dried orchid tubers, and EDDO is a tropical ROOT vegetable.