[{"word":"flatheads","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any fish in the Platycephalidae family.","synonyms":[],"antonyms":[]},{"definition":"(plural only \"flatheads\") A type of screw or bolt designed to fit in a countersink so that it sits flush with a surface.","synonyms":[],"antonyms":[]},{"definition":"(plural only \"flatheads\") A type of engine that has the valves placed in the engine block beside the piston, instead of in the cylinder head, as in an overhead valve engine.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A large freshwater catfish native to North America, Pylodictis olivaris.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/flathead","https://en.wiktionary.org/wiki/flathead%20catfish","https://en.wiktionary.org/wiki/flatheads"]}]