assay groove
noun
(in silverwork) a furrow left in a piece by the digging out of metal for assay.
Nearby words
assault rifle, assault weapon, assaultive, assay, assay cup, assay groove, assay office, assay ton, assaying, assbackwards, asse
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019