<p><strong>Adjective:</strong></p><ul><li>Rarely biochemic</li><li>Of or relating to the science dealing with the chemistry of living matter: Accurate biochemical results depend on maintaining the integrity of blood samples until analyses can be completed.</li></ul><p><strong>Noun:</strong></p><ul><li>A chemical existing in or obtained from living matter, or used in processes dealing with living matter: All the substances mentioned are biochemicals present in the human body.</li></ul>