Cancerextract Share Tweet In medicine, a preparation of a substance obtained from plants, animals, or bacteria and used as a drug or in drugs.( EK-strakt )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: extracranial germ cell tumor Next: extragonadal 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 Click to commentLeave a Reply Cancel replyYour email address will not be published.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