Verb: solder só-dur or so-dur [N. Amer], sówl-du(r) or sól-du(r) [Brit]Noun: solder só-dur or so-dur [N. Amer], sówl-du(r) or sól-du(r) [Brit]
- An alloy (usually of lead and tin) used when melted to join two metal surfaces
"The plumber used lead-free solder to join the copper pipes"
Derived forms: soldered, soldering, solders
Type of: alloy, conjoin [formal], join, metal
Encyclopedia: Solder