[{"Bold_text": "noun", "List Items": ["Anatomy.the spinal column; spine.", "strength of character; resolution.Synonyms: firmness , fortitude , decision", "something resembling a backbone in appearance, position, or function.", "Bookbinding.a back or bound edge of a book; spine.", "Nautical.a rope running along the middle of an awning, as a reinforcement and as an object to which a supporting bridle or crowfoot may be attached.", "Naval Architecture.the central fore-and-aft assembly of the keel and keelson, giving longitudinal strength to the bottom of a vessel."]}]