CancerμM Share Tweet The amount of a substance equal to a millionth of a mole (a measure of the amount of a substance). Also called micromole.Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: μL NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts