noun imperfectly crystallized or coarse diamonds, or fragments made in cutting good diamonds which are reduced to powder and used in lapidary work.
BORT
Meaning of BORT in English
Webster English vocab. Английский словарь Webster. 2012
noun imperfectly crystallized or coarse diamonds, or fragments made in cutting good diamonds which are reduced to powder and used in lapidary work.
Webster English vocab. Английский словарь Webster. 2012