(~s, or ~)
1.
A ~ is a cell which is produced in the sex organs of a male animal and can enter a female animal’s egg and fertilize it.
Any disease which undermines a man’s general health will interfere with his ~ production...
Doctor believed that his low ~ count was the problem.
N-COUNT
2.
Sperm is used to refer to the liquid that contains ~ when it is produced.
...a ~ donor.
N-UNCOUNT