the world > health and disease > ill health > a disease > disorders of internal organs > reproductive organ disorders > [noun] > of male > disorders of semen (4)
Originally: reduction in the quantity of ejaculated semen (now rare or disused). Later: reduction in the number of spermatozoa in the semen (cf…
The lack of, or inability to ejaculate, semen; absence of spermatozoa from the semen as ejaculated.
Absence of spermatozoa in the semen.
reduction in the number of spermatozoa in the semen; = oligospermia, n.