The Collaborative International Dictionary
Fondon
Fondon \Fon"don\, n. [Cf. F. fondant flux.] (Metal.) A large copper vessel used for hot amalgamation.
Wiktionary
fondon
n. A large copper vessel used for hot amalgamation.
Wikipedia
Fondón
Fondón is a municipality of Almería province, in the autonomous community of Andalusia, Spain.