D defs.my
Entry 1 sense Webster, 1913

Hydrometallurgical

· Hy·dro·met·al·lur·gic·al · IPA
01 a. Of or pertaining to hydrometallurgy; involving the use of liquid reagents in the treatment or reduction of ores.
  1. 1.
    Of or pertaining to hydrometallurgy; involving the use of liquid reagents in the treatment or reduction of ores.