soldering iron

noun

Definition of soldering iron 

: a pointed or wedge-shaped device that is usually electrically heated and that is used for soldering

First Known Use of soldering iron

1688, in the meaning defined above

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The first known use of soldering iron was in 1688

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More Definitions for soldering iron

soldering iron

noun

English Language Learners Definition of soldering iron

: a tool that is electrically heated and used for joining parts with solder

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