Reef

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a rocky region in the southern Transvaal in northeastern South Africa;
contains rich gold deposits and coal and manganese
• Syn:
Witwatersrand, Rand
• Instance Hypernyms:
region, part
• Part Holonyms:
Transvaal

• Từ đồng nghĩa / Synonyms:
  Witwatersrand, Rand, Reef