noun🔗ShareAny fish in the Platycephalidae family."The marine biologist showed us pictures of various fish families, including the odd-looking flatheads with their flattened heads. "fishanimalChat with AIVocabulary GamePractice Reading
noun🔗Share(plural only "flatheads") A type of screw or bolt designed to fit in a countersink so that it sits flush with a surface."The carpenter used flatheads to attach the countertop so the screws wouldn't stick out. "technicalitemmachinepartChat with AIVocabulary GamePractice Reading
noun🔗Share(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."The old tractor used flatheads, making it a bit slower than newer models. "technicalmachinevehicletechnologypartChat with AIVocabulary GamePractice Reading
noun🔗ShareA large freshwater catfish native to North America, Pylodictis olivaris."My uncle loves fishing for flatheads in the river because they can grow to be very big. "fishanimalChat with AIVocabulary GamePractice Reading
