ロッシェル塩えん

noun

Rochelle salt

A chemical compound, potassium sodium tartrate, used in piezoelectric devices and as a laxative. Domain-specific term in chemistry and materials science.

• ロッシェル塩えんは圧あつ電でん素そ子しに使つかわれることがある。

  Rochelle salt is sometimes used in piezoelectric elements.