spermatocele
/spɜrˈmætəˌsil/
noun
- A benign, fluid-filled cyst that develops in the epididymis, a tube near the testicle, often containing sperm cells.
- Most spermatoceles are painless and found during routine physical exams.
- He felt a small lump and learned it was a spermatocele, not a tumor.
- The doctor explained that a spermatocele is usually harmless and doesn't require treatment.