oligospermia

/ (ˌɒlɪɡəʊˈspɜːmɪə) /

noun

the condition of having less than the normal number of spermatozoa in the semen: a cause of infertility in men

Medical definitions for oligospermia

oligospermia
[ ŏl′ĭ-gō-spûrmē-ə ]

n.

A subnormal concentration of spermatozoa in the ejaculated semen. oligozoospermia