biotin
UK[ˈbaɪ.ə.tɪn]US[ˈbaɪ.ə.tɪn]
n
a vitamin of the b complex, found in egg yolk, liver, and yeast, important in the metabolism of fats and carbohydrates.
Morpheme Breakdown
bio
tin
bio
life
tin
chemical suffix
Etymology
the word 'biotin' was coined in the early 20th century from the greek root 'bios', meaning 'life', combined with the chemical suffix '-tin'. this construction directly reflects the substance's essential role as a life-sustaining nutrient. the '-tin' suffix, while not carrying a specific meaning on its own, follows a pattern used in biochemistry to name certain organic compounds, particularly vitamins like 'niacin' and 'riboflavin'. thus, the term's literal logic is that of a "life-related chemical substance," accurately describing its function as a vital coenzyme in metabolic processes for all living organisms.
Analysis
Structure: bio (life) + tin (chemical suffix)
bio originates from greek 'bios', meaning 'life'. tin is a suffix used in chemistry, often for substances like vitamins or antibiotics.
Examples
biotin deficiency can lead to hair loss and skin problems.
many hair and nail growth supplements contain biotin.
egg yolks are a rich natural source of biotin.