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Definition of
niacin noun
from the Oxford Advanced American Dictionary
niacin
noun
noun
NAmE
/
/
ˈnaɪəsən
/
/
(
also
nicotinic acid
)
[
uncountable
]
jump to other results
a
vitamin
of the B group that is found in foods such as milk and meat
See
niacin
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
niacin
Nearby words
NGO
noun
NH
abbreviation
niacin
noun
Niagara Falls
nib
noun