azoospermia

noun

1. (uncountable, usually)The absence of live spermatozooa in the semen.

   “Infertility was caused by fallopian tube dysfunction and/or male-related factors (a diagnosis of asthenozoospermia and/or asthenoteratozoospermia or azoospermia according to the WHO Laboratory Manual for the Examination and Processing of Human Semen).”