[{"Bold_text": "noun", "List Items": ["Lake Chad,a lake in Africa at the junction of four countries: Cameroon, Chad, Niger, and Nigeria. 5,000 to 10,000 sq. mi. (13,000 to 26,000 sq. km) (seasonal variation).", "Official_name Republic of Chad.a republic in northern central Africa, east of Lake Chad. 501,000 sq. mi. (1,297,590 sq. km).:N'Djamena.", "Chadic ."]}, {"Bold_text": "noun", "List Items": ["a male given name.", "Sometimeschad.Slang: Sometimes Disparaging.a confident, successful, athletic man who is attractive to women, sometimes one who is perceived as hypermasculine, arrogant, or shallow."]}, {"Bold_text": "noun", "List Items": ["a small paper disk or square formed when a hole is punched in a punch card or paper tape."]}]