Difference between Spermatozoon and Sperm

What is the difference between Spermatozoon and Sperm?

Spermatozoon as a noun is the reproductive cell or gamete of the male, carried in semen, that fertilizes the ovum to produce the zygote. while Sperm as a noun is the reproductive cell or gamete of the male; the spermatozoon.

We hope you now know whether to use Spermatozoon or Sperm in your sentence.