haematocele vs hematocele

haematocele and hematocele both are nouns.

Word	Noun	Adjective	Verb	Adverb
haematocele	Yes	No	No	No
hematocele	Yes	No	No	No

As nouns, haematocele and hematocele are synonyms defined as:

haematocele and hematocele: swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)

Other synonyms of haematocele include haematocoele, hematocoele.

haematocele (noun)	hematocele (noun)
swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)	swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)