I. -gə(r) noun
( -s )
Etymology: cog (V) + -er
archaic : a cheat or deceiver especially at dice : sharper ; sometimes : a false fawning person : sycophant , flatterer
II. noun
( -s )
Etymology: by alteration
: cocker I 2
III. noun
( -s )
Etymology: cog (VIII) + -er
1. Britain : one that erects mine cogs
2. : a roller in charge of the first set of rolls in a steelworks