hematocele vs haematocele

hematocele and haematocele both are nouns.

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

As nouns, hematocele and haematocele are synonyms defined as:

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

Other synonyms of hematocele include haematocoele, hematocoele.

hematocele (noun)	haematocele (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)