Definitions for hematocelehɪˈmæt əˌsil
Random House Webster's College Dictionary
hemorrhage into a cavity, as the cavity surrounding the testis.
such a cavity.
Origin of hematocele:
hematocele, haematocele, hematocoele, haematocoele(noun)
swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)
A swelling caused by the collection of blood in a cavity, especially of the membrane covering the testis
a tumor filled with blood
U.S. National Library of Medicine
Hemorrhage into a canal or cavity of the body, such as the space covered by the serous membrane (tunica vaginalis) around the TESTIS leading to testicular hematocele or scrotal hematocele.