tinning has definitions from the field of work
1
[ noun ] (work) the application of a thin layer of soft solder to the ends of wires before soldering them

Examples

"careful tinning of the ends of wires results in a better joint when you solder them"

Related terms

application tin

2
[ noun ] (work) the application of a protective layer of tin

Synonyms

tin-plating

Related terms

application tin

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