noun
Usage: usually capitalized N
Etymology: after Julius Nessler
: a narrow glass cylinder with a flat bottom used in colorimetry (as in nesslerization) for comparing the colors of liquids
noun
Usage: usually capitalized N
Etymology: after Julius Nessler
: a narrow glass cylinder with a flat bottom used in colorimetry (as in nesslerization) for comparing the colors of liquids
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012