“+...- noun
Etymology: International Scientific Vocabulary per- + chromic
: any of several peroxy compounds of chromium known especially in the form of salts — called also peroxychromic acid ; not used systematically
“+...- noun
Etymology: International Scientific Vocabulary per- + chromic
: any of several peroxy compounds of chromium known especially in the form of salts — called also peroxychromic acid ; not used systematically
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012