See Also: trace element(dictionary)
trace element(medicine)
trace(2)(dictionary)
trace(4)(dictionary)
trace(medicine)
trace(3)(dictionary)
re-trace(dictionary)
trace(1)(dictionary)
trace 1, verb(dictionary)
memory trace(medicine)

trace element (oh)



n [C] technical
a chemical element that your body needs a very small amount of to live
a chemical element that only exists in small amounts on Earth