O — ТЛУМАЧЕННЯ

O

The 15th letter of the Roman alphabet.
The blood group whose red cells carry neither the A nor B antigens. Приклади
  • People with type O blood are universal donors.
A nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust.
WordNet
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