軟なん鑞ろうなんろうMeanings1nounsoft solderTechnical term for solder with a low melting point, typically an alloy of tin and lead. Contrasts with 硬鑞 (こうろう, hard solder).See also: 硬鑞電でん子し工こう作さくでは軟なん鑞ろうがよく使つかわれる。Soft solder is often used in electronics work.
