fineness russian
про́ба
sample, specimen, test portion
trial, test, attempt, try
fineness, hallmark, assay mark
то́нкость
fine point, nuance, subtlety, detail
subtlety, delicacy, refinement
thinness, fineness
помо́л
grinding, milling
grind (degree of fineness), grade of grinding
grist, ground meal
высокопро́бный
high-quality, high-grade, sterling, high-standard
of high fineness, high-carat, high-grade (metal)



















