[{"Bold_text": "noun", "List Items": ["Botany.a fleshy, usually oblong or rounded thickening or outgrowth, as the potato, of a subterranean stem or shoot, bearing minute scalelike leaves with buds or eyes in their axils from which new plants may arise.", "Anatomy.a rounded swelling or protuberance; a tuberosity; a tubercle."]}, {"Bold_text": "noun", "List Items": ["a person or thing that forms, installs, or operates with tubes .", "Also called inner-tuber .a person who participates in the sport of tubing . tube ."]}]