This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Any fish in the Platycephalidae family

n. a type of screw designed to fit in a countersink so that it sits flush with a surface

n. 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

"Of course, the flathead is far from being the Upper Mississippi's glamour species."

percoid    percoid fish    percoidean    scorpaenoid    scorpaenoid fish   

chinook   

decontaminate    gas-guzzling    self-tapping    1/4-inch    needle-thin    straight-edged    control-panel    wide-bladed    ginger-coloured    screw-top