Gudgeon (noun) (archaic)
A credulous or easily fooled person.
Gudgeon also has many definitions still in use. The pivot on which a bell rotates, the tubular part of a hinge, a pin holding two stone blocks together.
Middle English: from Old French goujon, diminutive of gouge (see gouge).
“Has the old gudgeon never heard of a celebratory glass of champagne?”
The devising or choosing of names for things, especially in a science or other discipline. / The term or terms applied to someone or something.
Early 17th century: from French, from Latin nomenclatura, from nomen ‘name’ + clatura ‘calling, summoning’ (from calare ‘to call’).
The process of transferring designs from prepared paper on to glass or porcelain.
Mid 19th century: from French décalcomanie, from décalquer ‘transfer a tracing’ + -manie ‘-mania’ (with reference to the enthusiasm for the process in the 1860s).