blastocele vs blastocoele

blastocele and blastocoele both are nouns.

Word	Noun	Adjective	Verb	Adverb
blastocele	Yes	No	No	No
blastocoele	Yes	No	No	No

As nouns, blastocele and blastocoele are synonyms defined as:

Other synonyms of blastocele include blastocoel, cleavage cavity, segmentation cavity.

blastocele (noun)	blastocoele (noun)
the fluid-filled cavity inside a blastula	the fluid-filled cavity inside a blastula