gudgeon

¹ American  

[guhj-uhn] / ˈgʌdʒ ən /

noun

1. a small, European, freshwater fish, Gobio gobio, of the minnow family, having a threadlike barbel at each corner of the mouth, used as bait.

2. any of certain related fishes.

3. a person who is easily duped or cheated.

4. a bait or allurement.

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verb (used with object)

1. to dupe or cheat.

gudgeon ² American  

[guhj-uhn] / ˈgʌdʒ ən /

noun

1. Machinery. a trunnion.

2. a socket for the pintle of a hinge.

3. Nautical. a socket attached to the stern frame of a vessel, for holding the pintle of a rudder.

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gudgeon ¹ British  

/ ˈɡʌdʒən /

noun

1. a small slender European freshwater cyprinid fish, Gobio gobio, with a barbel on each side of the mouth: used as bait by anglers

2. any of various other fishes, such as the goby

3. bait or enticement

4. slang a person who is easy to trick or cheat

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verb

1. slang (tr) to trick or cheat

gudgeon ² British  

/ ˈɡʌdʒən /

noun

1. 1. a pivot at the end of a beam or axle

   2. the female or socket portion of a pinned hinge

2. nautical one of two or more looplike sockets, fixed to the transom of a boat, into which the pintles of a rudder are fitted

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Etymology

Origin of gudgeon¹

First recorded in 1375–1425; late Middle English gogion, gogen, from Old French go(u)jon, from Latin gōbiōn- (stem of gōbiō ), variant of gobius goby

Origin of gudgeon²

First recorded in 1350–1400; Middle English gojoun, gog(e)on, from Old French go(u)jon, perhaps ultimately from Late Latin gu(l)bia a chisel; gouge