Word.ws English Dictionary

XY system

XY system proper noun: the system that determines the sex of humans, most other mammals, some insects (Drosophila), and some plants (Ginkgo), in which females have two of the same kind of sex cell (XX) and males have two distinct sex cells (XY).

xy system: the system that determines the sex of humans, most other mammals, some insects (Drosophila), and...
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Proper noun

XY system

  1. The system that determines the sex of humans, most other mammals, some insects (Drosophila), and some plants (Ginkgo), in which females have two of the same kind of sex cell (XX) and males have two distinct sex cells (XY).
    Synonyms:
    XX-XY system

Synonyms of XY system

Questions about XY system

What does XY system mean?
XY system means the system that determines the sex of humans, most other mammals, some insects (Drosophila), and some plants (Ginkgo), in which females have two of the same kind of sex cell (XX) and males have two distinct sex cells (XY).
What part of speech is XY system?
XY system is a proper noun.

Words near XY system in the dictionary

  1. XY
  2. XY problem
  3. XY problems
  4. XY recorder
  5. XY recorders
  6. XY system
  7. xyelid
  8. xyelids
  9. XYL
  10. xyl-
  11. Xyl.

Source and license

Adapted from Wiktionary: XY system (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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