Definition of black-salter in English:

black-salter

noun

historical
  • A person who makes potash (black salts).

Origin

Mid 19th century; earliest use found in ‘Edmund Kirke’ (1822–1903) (real name James Gilmore). From black salt + -er.

Pronunciation

black-salter

/ˌblak ˈsɒltə//ˌblak ˈsɔːltə/