D defs.my
Entry 1 sense Webster, 1913

Sulpho-

· Sul·pho- · IPA
01 A prefix (also used adjectively) designating sulphur as an ingredient in certain compounds. Cf. Thio-.
  1. 1.
    A prefix (also used adjectively) designating sulphur as an ingredient in certain compounds. Cf. Thio-.(Chem.) See: Thio-