[{"Bold_text": "noun", "List Items": ["a small disk, knob, or the like for sewing or otherwise attaching to an article, as of clothing, serving as a fastening when passed through a buttonhole or loop.", "anything resembling a button, especially in being small and round, as any of various candies, ornaments, tags, identification badges, reflectors, markers, etc.", "a badge or emblem bearing a name, slogan, identifying figure, etc., for wear on the lapel, dress, etc.:campaign buttons.", "any small knob or disk pressed to activate an electric circuit, release a spring, or otherwise operate or open a machine, small door, toy, etc.", "Botany.a bud or other protuberant part of a plant.", "Mycology.a young or undeveloped mushroom.any protuberant part of a fungus.", "a young or undeveloped mushroom.", "any protuberant part of a fungus.", "Zoology.any of various small parts or structures resembling a button, as the rattle at the tip of the tail in a very young rattlesnake.", "Boxing Informal.the point of the chin.", "Also called turn button turn button.a fastener for a door, window, etc., having two arms and rotating on a pivot that is attached to the frame.", "Metallurgy.(in assaying) a small globule or lump of metal at the bottom of a crucible after fusion.", "Fencing.the protective, blunting knob fixed to the point of a foil.", "Horology. crown(def19) crown(def19).", "Computers.(in a graphical user interface) a small, button-shaped or clearly defined area that the user can click on or touch to choose an option."]}, {"Bold_text": "verb (used with object)", "List Items": ["to fasten with a button or buttons:She quickly buttoned her coat.", "to insert (a button) in a buttonhole loop:He buttoned the top button of his shirt.", "to provide (something) with a button or buttons."]}, {"Bold_text": "verb (used without object)", "List Items": ["to be capable of being buttoned:This coat buttons, but that one zips."]}, {"Bold_text": "noun", "List Items": ["Richard Tot·ten[tot, -n],Dick,born 1929,U.S. figure skater."]}]