O vs group O
group O vs OO and group O both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| O | Yes | No | No | No |
| group O | Yes | No | No | No |
As nouns,
O and group O
are synonyms defined as:
- O and group O: the blood group whose red cells carry neither the A nor B antigens
Other synonyms of O include
type O.
| O (noun) | group O (noun) |
|---|---|
| the blood group whose red cells carry neither the A nor B antigens | the blood group whose red cells carry neither the A nor B antigens |
| the 15th letter of the Roman alphabet | |
| 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 |
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