D defs.my
Entry 1 sense Webster, 1913

Sulphydric

· Sul·phy·dric · IPA
01 a. Of, pertaining to, or designating, hydrogen sulphide, which is regarded as an acid, especially when in solution.
  1. 1.
    Of, pertaining to, or designating, hydrogen sulphide, which is regarded as an acid, especially when in solution.(Chem.)