solder

US /ˈsɑː.dɚ/
UK /ˈsɑː.dɚ/
1.

lehim

a low-melting alloy, especially one based on lead and tin or (for higher temperatures) on brass or silver, used for joining less fusible metals.

:
remove the fitting using a blowtorch to melt the solder
1.

lehim

join with solder.

:
the wires to this clip are soldered to the circuit board