释义 |
WordReference Random House Unabridged Dictionary of American English © 2024zy•gos•i•ty (zī gos′i tē, zi-),USA pronunciation n. [Genetics.]- Geneticsthe characterization of an individual's hereditary traits in terms of gene pairing in the zygote from which it developed. Cf. homozygous, heterozygous.
- Geneticsthe characterization of twinning and multiple births in terms of the combination of alleles for particular hereditary traits. Cf. monozygotic, dizygotic.
- zyg- + -osity or zygos(is) + -ity 1945–50
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