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Dictionary · Word part

sperm/o

A word root that means sperm, the male reproductive cell.

SPUR-moh root

What it means

The root in words about sperm. Spermatozoa are mature sperm cells, a spermicide is a substance that kills sperm, and oligospermia is a low sperm count.

At a glance

Also writtenspermat/o, spermato-

Related terms

andr/o

A word root that means male or man.

fertility

The ability to become pregnant or to cause a pregnancy.

reproductive system

The organs that make eggs or sperm and sex hormones, and that allow a pregnancy to begin and grow.

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