Webster’s Revised Unabridged Dictionary · 1913
Bort
Bort (bôrt), n. Imperfectly crystallized or coarse diamonds, or fragments made in cutting good diamonds which are reduced to powder and used in lapidary work.
Webster’s Revised Unabridged Dictionary · 1913
Bort (bôrt), n. Imperfectly crystallized or coarse diamonds, or fragments made in cutting good diamonds which are reduced to powder and used in lapidary work.