papillary tumour vs papilloma

papillary tumour and papilloma both are nouns.

Word	Noun	Adjective	Verb	Adverb
papillary tumour	Yes	No	No	No
papilloma	Yes	No	No	No

As nouns, papillary tumour and papilloma are synonyms defined as:

papillary tumour and papilloma: a benign epithelial tumor forming a rounded mass

Other synonyms of papillary tumour include papillary tumor, villoma.

papillary tumour (noun)	papilloma (noun)
a benign epithelial tumor forming a rounded mass	a benign epithelial tumor forming a rounded mass