male fertility

https://doi.org/10.1351/goldbook.10711

Ability to induce conception.

Note: Sperm count and motility are important contributing factors.
Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 754 (https://doi.org/10.1515/pac-2015-1202)