papillary tumour vs villoma

papillary tumour and villoma both are nouns.

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

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

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

Other synonyms of papillary tumour include papillary tumor, papilloma.

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