trace element


noun Biochemistry.

any element that is required in minute quantities for physiological functioning.
Also called trace mineral.

Origin of trace element

First recorded in 1935–40

Words nearby trace element

British Dictionary definitions for trace element

trace element

noun

any of various chemical elements, such as iron, manganese, zinc, copper, and iodine, that occur in very small amounts in organisms and are essential for many physiological and biochemical processes

Medical definitions for trace element

trace element
[ trās ]

n.

A chemical element required in minute quantities by an organism to maintain proper physical functioning.
A minute quantity or amount, as of a chemical compound.

Scientific definitions for trace element

trace element
[ trās ]

An element present in an organism in only very small amounts but essential for normal metabolism. Iodine and cobalt are trace elements required by humans.