trace element
A 'trace element' is essential in minute quantities for various biochemical and physiological functions in living organisms.
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Definition
B2Biochemistry
(technical, academic)A chemical element required in tiny amounts for proper biological functions and overall health.
Example
- Zinc is a trace element crucial for immune system function.
B2Nutrition
(technical, academic)A nutrient needed in very small quantities in the diet to maintain health and support growth.
Example
- Iodine is a trace element essential for thyroid health.
C1Analytical Chemistry
(technical, academic)An element present in a sample in very small amounts, used to identify the sample's characteristics.
Example
- Trace elements in the soil can indicate past volcanic activity.
Similar
Terms that have similar or relatively close meanings to "trace element":