paleopathology vs palaeopathology

paleopathology and palaeopathology both are nouns.

Word	Noun	Adjective	Verb	Adverb
paleopathology	Yes	No	No	No
palaeopathology	Yes	No	No	No

As nouns, paleopathology and palaeopathology are synonyms defined as:

paleopathology and palaeopathology: the study of disease of former times (as inferred from fossil evidence)

paleopathology (noun)	palaeopathology (noun)
the study of disease of former times (as inferred from fossil evidence)	the study of disease of former times (as inferred from fossil evidence)