Definition of genesiology in English:

genesiology

noun

rare
  • The study, or a theory, of generation; (in later use) specifically the branch of veterinary science that deals with reproduction in animals.

Origin

Early 19th century. From genesis + -ology. In some forms probably after ancient Greek γενέσεως, genitive singular of γένεσις. In some forms probably after German Genesiologie.