Synonyms of o from BoostVocab

/oʊ/

noun
the blood group whose red cells carry neither the A nor B antigens
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"people with type O blood are universal donors"

Similar:

group o type o

type of:
blood type blood group
noun
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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Similar:

atomic number 8 oxygen

type of:
element gas chemical element
noun
the 15th letter of the Roman alphabet
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type of:
alphabetic character letter of the alphabet letter

Synonyms & Similar Words

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