soft solder
noun
a solder fusible at temperatures below 700°F (370°C), generally an alloy of lead and tin.
Compare
hard solder.
Origin of soft solder
First recorded in 1835–45
Words nearby soft solder
soft sell,
soft shoulder,
soft sign,
soft skills,
soft soap,
soft solder,
soft spot,
soft steel,
soft tick,
soft tissue,
soft top