|āchənˈdē- noun
Usage: usually capitalized H&D
Etymology: after Ferdinand H urter and Charles D riffield fl 1890 British photographers
: characteristic curve a
|āchənˈdē- noun
Usage: usually capitalized H&D
Etymology: after Ferdinand H urter and Charles D riffield fl 1890 British photographers
: characteristic curve a
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012