Medical Definition of Sperm
Sperm: A sperm is the male "gamete" or sex cell. It combines with the female "gamete," called an ovum, to form a zygote. The formation process is called "fertilization." (see ovum, zygote).Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016
Drug Medical Dictionary of Terms by Letter
Medical Dictionary Term:
Get the latest on staying strong.