Definition of "vermiform appendix" []

• A narrow vestigial process projecting from the cecum in the lower right-hand part of the abdomen of some mammals, including humans. Also called vermiform process. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.