Cancertailbone Share Tweet The small bone at the bottom of the spine. It is made up of 3-5 fused bones. Also called coccyx.( TAYL-bone )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: tai chi Next: tailored intervention 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 Click to commentLeave a Reply Cancel replyYour email address will not be published.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