noun

1. any of a genus (Gobio) of small, European, freshwater cyprinoid fishes that are easily caught and used for bait
2. any of various other fishes, as a goby or killifish

Etymology: ME gogeon < OFr goujon < L gobio < Gr kōbios

noun

1. a metal pin or shaft at the end of an axle, on which a wheel turns
2. the socket of a hinge, into which the pin is fitted
3. the part of a shaft that revolves in a bearing

Etymology: ME gogoun < OFr gojon, pivot