Meaning of O
Definition of O
(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
the
15th
letter
of the Roman
alphabet
the
blood
group
whose red cells
carry
neither
the A nor B antigens; "people with
type
O
blood
are
universal
donors"
Other information on O
WIKIPEDIA results for
O
Amazon results for
O
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