zygosity

zy·gos·i·ty

[zahy-gos-i-tee, zi-]
noun Genetics.
1.
the characterization of an individual's hereditary traits in terms of gene pairing in the zygote from which it developed. Compare homozygous, heterozygous.
2.
the characterization of twinning and multiple births in terms of the combination of alleles for particular hereditary traits.


Origin:
1945–50; zyg- + -osity or zygos(is) + -ity

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To zygosity
American Heritage
Medical Dictionary

zygosity zy·gos·i·ty (zī-gŏs'ĭ-tē)
n.
The genetic condition of a zygote, especially with respect to its being a homozygote or a heterozygote.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
00:10
Zygosity is always a great word to know.
So is ort. Does it mean:
a chattering or flighty, light-headed person.
a scrap or morsel of food left at a meal.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT