There are multiple definitions:

1. female heterogamety(English)

   • one main type of genetic sex in animals and plants, where the Z chromosome is larger and has more genes
   • XY
   • Genetics, Sexuality
   • https://doi.org…/sj.hdy.6801068

2. zwangerschap(Dutch)

   • Pregnancy
   • https://pubmed.…h.gov/30328596/

3. Zufallswahrscheinlichkeit(German)

   • odds ratio
   • Statistics

4. Zahnwurzel(German)

   • dental root
   • Dentistry