[{"Bold_text": "noun", "List Items": ["(in Continental Europe) the male ruler of a duchy; the sovereign of a small state.", "a British nobleman holding the highest hereditary title outside the royal family, ranking immediately below a prince and above a marquis; a member of the highest rank of the British peerage.", "a nobleman of corresponding rank in certain other countries.", "a cultivated hybrid of the sweet and sour cherry.", "dukes,Slang.fists; hands:Put up your dukes."]}, {"Bold_text": "verb (used with object)", "List Items": ["Slang.to hit or thrash with the fists (sometimes followed byout):The bully said he was going to duke out anyone who disagreed.He duked me because he said I had insulted him.The bully said he was going to duke out anyone who disagreed."]}, {"Bold_text": "noun", "List Items": ["Benjamin Newton,1855–1929,and his brother,James Buchanan,1856–1925, U.S. industrialists.", "a male given name."]}]