trace element

== English == === Etymology === Compound of trace (“very small amount”) +‎ element (“chemical element”). === Noun === trace element (plural trace elements) (chemistry) A chemical element present in a sample in very small quantities. (biochemistry, nutrition) A chemical element in an organism’s diet that is required in very small amounts in order to maintain proper biochemical function. Synonyms: micronutrient, micromineral, microelement Antonyms: nutrient, macronutrient, electrolyte Hypernym: nutrient Hyponyms: vitamin, trace mineral ==== Usage notes ==== Not to be confused with tracer element. ==== Translations ====