X0 system
X0 system proper noun: the system that determines the sex of offspring among grasshoppers, crickets, cockroaches, and some other insects, in which females have two sex cells (XX) and males have only one sex cell (X0, or simply X; the 0 signifies the lack of another X).

Proper noun
X0 system
Questions about X0 system
- What does X0 system mean?
- X0 system means the system that determines the sex of offspring among grasshoppers, crickets, cockroaches, and some other insects, in which females have two sex cells (XX) and males have only one sex cell (X0, or simply X; the 0 signifies the lack of another X).
- What part of speech is X0 system?
- X0 system is a proper noun.
Words near X0 system in the dictionary
Source and license
Adapted from Wiktionary: X0 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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Cite this entry: “X0 system.” Word.ws, https://word.ws/x0_system. Based on Wiktionary, CC BY-SA 4.0.
