refractometer
noun/ˌriːfrækˈtɒmɪtər/
Frequency rank: #19,894 of 20,003 in the WORDED list (wordfreq data)
Meaning
An optical instrument that measures the refractive index of a substance, used to determine concentration of solutions.
Example sentence
The wine technician used this refractometer to measure the sugar content of the grape juice before fermentation.
Synonyms & related words
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