semen (n.), seminal (adj.)

synonyms: seminal fluid, ejaculate (n.)
https://doi.org/10.1351/goldbook.11202

Fluid, containing spermatozoa, that is expelled from the penis during ejaculation.

Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 803 (https://doi.org/10.1515/pac-2015-1202)