硫氰酸 Traditional form: 硫氰酸 Pinyin (reading): liúqíngsuān Definitions: thiocyanic acid Characters: 硫 - sulfur 氰 - cyanogen; ethane dinitrile 酸 - tart, sour; spoiled; acid Traditional characters: 硫 - sulfur 氰 - cyanogen; ethane dinitrile 酸 - tart, sour; spoiled; acid