different between protuberance vs tumour

English

Etymology

From French protubérance, from Latin pr?tub?rantia (“bulge; protuberance”), from pr? + t?ber (“swelling; protuberance”) + -antia (“-ance”).

Pronunciation

• (UK) IPA^(key): /p????tju?b???ns/
• (US) IPA^(key): /p?o??tu?b???ns/

Noun

protuberance (plural protuberances)

1. A bulge, knob, swelling, spine or anything that protrudes.
   • 1989 — Ben Aaronovitch, Remembrance of the Daleks

     Ever since their creation the Daleks have been attempting to conquer and enslave as much of the universe as they could get their grubby little protuberances on.

   Synonyms: bulge, bump, protrusion

Related terms

• protuberant

Translations

English

Etymology

From Middle English tumour, from Old French tumour, from Latin tumor (“swelling”), from tume? (“bulge, swell”, verb), from Proto-Indo-European *tewh?- (“to swell”). Related to English thumb.

Noun

tumour (plural tumours)

1. (oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.

Usage notes

Tumour is the favoured spelling throughout the English-speaking world with the exception of the United States, where tumor is standard.

Derived terms

• tumourigenesis

Translations

Middle English

Etymology

From Old French tumour, from Latin tumor.

Pronunciation

• IPA^(key): /?tiu?mur/, /tiu??mu?r/

Noun

tumour (plural tumours) (Late Middle English)

1. tumour (abnormal or morbid bodily growth)
2. The growth of tumours or boils.

Descendants

• English: tumour, tumor

References

• “tum?ur, n.”, in MED Online, Ann Arbor, Mich.: University of Michigan, 2007, retrieved 2018-08-30.

Old French

Alternative forms

• tumeur

Etymology

Borrowed from Latin tumor.

Noun

tumour f (oblique plural tumours, nominative singular tumour, nominative plural tumours)

1. tumor (abnormal swelling of an animal's living tissue)
   • 1288, Somme Me Gautier

     Tumour ou enflour

Descendants

• French: tumeur
• ? Middle English: tumour
  • English: tumour, tumor