[{"Bold_text": "noun", "List Items": ["an elementary book for teaching children to read.", "any book of elementary principles:a primer of phonetics.", "great primer great primer.", "long primer long primer."]}, {"Bold_text": "noun", "List Items": ["a person or thing that primes .", "a cap, cylinder, etc., containing a compound that may be exploded by percussion or other means, used for firing a charge of powder.", "a first coat or layer of paint, size, etc., given to any surface as a base, sealer, or the like."]}]