sulphato-

Century Dictionary and Cyclopedia

1. n. In chem., a prefix to the name of a compound, signifying that it contains a sulphate as an ingredient, as the mineral lead-hillite, a sulphato-carbonate of lead.

GNU Webster's 1913

1. (Chem.), rare A combining form (also used adjectively) denoting a sulphate as an ingredient in certain double salts.