refractometer
Word Rarity
Very rare
Frequency: Zipf frequency 1.65 in modern English
20
Scrabble Score
13
Letters
4
Syllables
8
Unique Chars
Meaning
noun
An optical instrument used to measure the refractive index of a substance.
Etymology
Etymology tree English refract Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)lbor. French -mètrebor. English -meter English refractometer From refract + -o- + -meter.