fraction

fraction definition - medical

frac·tion (frăkˈshən)

noun
  1. An expression that indicates the quotient of two quantities.
  2. A chemical component separated by fractionation.
  3. A disconnected piece; a fragment.
  4. An aliquot portion or any portion.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.