homogenote

[hō′mə-jēnōt′]
n.
  1. A partially diploid bacterial zygote in which the diploid region contains a specific locus where the corresponding alleles are identical.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.