diamond:1

noun
di*a*mond \ ˈdī-(ə-)mənd \
14th century{ds||1|a|}
  • native crystalline carbon that is the hardest known mineral, that is usually nearly colorless, that when transparent and free from flaws is highly valued as a precious stone, and that is used industrially especially as an abrasive; also : a piece of this substance
  • crystallized carbon produced artificially
  • something that resembles a diamond (as in brilliance, value, or fine quality)

diamond:2

verb
diamond \
1751
  • to adorn with or as if with diamonds

diamond:3

adjective
diamond \
1872
  • of, relating to, or being a 60th or 75th anniversary or its celebration

Diamond:b

biographical name
Di*a*mond \ ˈdī-(ə-)mənd \
  • Peter A(rthur) 1940— American economist

Kumgang:g

geographical name
Kum*gang \ ˈku̇m-ˌgäŋ \
  • group of mountain peaks in southeastern North Korea, the highest of which reaches an altitude of 5374 feet (1638 meters)

diamond in the rough

noun phrase
diamond in the rough \
1785
  • one having exceptional qualities or potential but lacking refinement or polish

Diamond Bar:g

geographical name
Diamond Bar \
  • city in southern California east of Los Angeles population 55,544

Diamond Head:g

geographical name
Diamond Head \
  • cape and promontory (the crater of an extinct volcano) in southeastern Honolulu, Hawaii

black diamond

noun
black diamond \
1763{ds||3||}
  • dense black hematite
  • coal
  • carbonado

rough diamond

noun
rough diamond \
  • a person who has talent or other good qualities but who is not polite, educated, socially skilled, etc.
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