noun. an irregularly low amount of spermatozoa in a semen sample. Oligospermia is one of many aspects accountable for male infertility. The generally approved minimum amount of sperm required to guarantee fertility is 20 million per milliliter.

OLIGOSPERMIA: "The couple was hoping for good news until the doctor informed them of the husband's Oligospermia."
Cite this page: N., Pam M.S., "OLIGOSPERMIA," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/oligospermia/ (accessed September 23, 2021).