macroelement
Noun. (biochemistry) Any chemical element for which the human body has a daily requirement of greater than about 100mg.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.