noun🔗ShareA fleshy, thickened underground stem of a plant, usually containing stored starch, for example a potato or arrowroot."We planted the potato tuber in the garden, hoping it would grow into a plant with lots of potatoes. "plantvegetablefoodbiologyagricultureChat with AIVocabulary GamePractice Reading
noun🔗ShareA thickened rootstock."The potato is a tuber, a thickened underground stem that stores food. "plantvegetablebiologyfoodagricultureChat with AIVocabulary GamePractice Reading
noun🔗ShareA rounded, protuberant structure in a human or animal body."The doctor examined the swollen tuber on the patient's neck. "bodyanatomyphysiologyChat with AIVocabulary GamePractice Reading