perchloride perchloric acid • perchlorinate · · · Info · Definitions · Characters · · perchloride · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) a chloride containing an unusually high proportion of chlorine. · · Noun Definition 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072