<prompt> Aspermia is the term used to describeAbsence of semenAbsence of sperm in ejaculateAbsence of sperm motilityOccurrence of abnormal sperm  <response>: Aspermia- means no semen Azoospermia- no sperm in semen Asthenospermia-no motile sperms or diminished motility Teratospermia- abnormal morphology of sperms. 