English version


From Longman Dictionary of Contemporary English
Related topics: Human, Drugs, medicines
niacinni‧a‧cin /ˈnaɪəsɪn/ noun [uncountable]  a type of vitamin that is good for your skin and your nervous system
Examples from the Corpus
niacinUntreated maize is reluctant to give up its B vitamins, particularly its niacin.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.
Word of the day luck out to be lucky