[seer-uh-tahyp, ser-]
  1. a group of organisms, microorganisms, or cells distinguished by their shared specific antigens as determined by serologic testing.
  2. the set of antigens that characterizes the group.
verb (used with object), se·ro·typed, se·ro·typ·ing.
  1. to classify by serotype.

Origin of serotype

First recorded in 1945–50; sero- + -type Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for serotype


  1. med a category into which material, usually a bacterium, is placed based on its serological activity, esp in terms of the antigens it contains or the antibodies produced against it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

serotype in Medicine


[sîrə-tīp′, sĕr-]
  1. serovar
  1. To classify according to serovar; assign to a particular serovar.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.