O Meaning
There are 3 meaning(s) for word O
Meaning 1 : the blood group whose red cells carry neither the A nor B antigens
Example : people with type O blood are universal donors
Synonyms : group o, type o
Example : people with type O blood are universal donors
Synonyms : group o, type o
Meaning 2 : 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
Synonyms : atomic number 8, oxygen
Synonyms : atomic number 8, oxygen
Meaning 3 : the 15th letter of the Roman alphabet
How to Pronounce O
- oʊ