different between tumour vs tumescence

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

English

Etymology

First attested 1725, from French tumescence, from Latin tumesc?ns (“swelling”), present participle of tum?sc? (“I begin to swell”), from tume? (“I swell”) + -?sc? (“I become”) (English -esce, in this form -escence), stem from Proto-Indo-European *tum-éh?- (“to be swelling”), stative stem of *tum- (“to swell”).

Pronunciation

• (UK) IPA^(key): /tju??m?s?ns/

Noun

tumescence (countable and uncountable, plural tumescences)

1. A swelling due to the presence of fluid.
2. A swollen bodily organ; used especially of erectile tissue.

Synonyms

• tumidity
• turgescence
• turgidity
• turgor

Derived terms

• detumescence

Related terms

Translations

References

French

Noun

tumescence f (plural tumescences)

1. tumescence

Derived terms

• détumescence
• intumescence