soft solder

noun

Definition of soft solder

(Entry 1 of 2)

1 : an alloy of lead and tin that melts below 700° F and is used when melted to join metallic surfaces — compare hard solder, silver solder

2 : soft sawder

soft-solder

transitive verb

Definition of soft-solder (Entry 2 of 2)

: to repair or join with soft solder

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