b
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b Definition
(n)
the
blood
group
whose
red
cells
carry
the
B
antigen
(n)
aerobic
rod
-
shaped
spore
-
producing
bacterium
;
often
occurring
in
chainlike
formations
;
found
primarily
in
soil
(n)
originally
thought
to
be
a
single
vitamin
but
now
separated
into
several
B
vitamins
(n)
a
trivalent
metalloid
element
;
occurs
both
in
a
hard
black
crystal
and
in
the
form
of
a
yellow
or
brown
powder
(n)
a
logarithmic
unit
of
sound
intensity
equal
to
10
decibels
(n) (
physics
)
a
unit
of
nuclear
cross
section
;
the
effective
circular
area
that
one
particle
presents
to
another
as
a
target
for
an
encounter
(n)
the
2nd
letter
of
the
Roman
alphabet
b Synonyms
atomic number 5
B
B complex
B vitamin
B-complex vitamin
Bacilli
Bacillus
barn
bel
boron
group B
type B
vitamin B
vitamin B complex
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