Its a premature sperm or a sperm that is not yet matured.
Its called premature sperm. Its when a man releases sperm earlier than the woman during sexual intercourse.
The "endometrium" is the inside lining of the uterus. A follicle is a premature egg that has not yet been fertilized by sperm.
you could use the squeeze technique. Assuming you are talking about premature ejaculation. Or ejaculating too soon.
The pain of prostatitis can make it impossible to enjoy sex. Men with prostatitis may be troubled by early release of sperm (premature ejaculation).
Premature is an adjective.
The premature baby was slow to develop.
'Premature' in Spanish is 'prematuro'.
His death was premature.
my little brother was a premature
The opposite of premature is over-ripe.
The Premature Burial was created in 1844.
The premature baby required intensive care in the neonatal unit.