oncology

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/ɒŋˈkɒləd͡ʒi/proscribed/ɒnəˈkɒləd͡ʒi/

noun

The branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.

CommonScrabble 14

Meanings

nounoncology (countable and uncountable, plural oncologies)

plural oncologies

  1. countableuncountableThe branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.

Origin

First attested 1857. By surface analysis, onco- + -logy.

Full word history & related roots →

Translations

Afrikaans onkologie
  • onkologiebranch of medicine
Arabic عِلْم اَلْأَوْرَام
  • عِلْم اَلْأَوْرَام (ʕilm al-ʔawrām)branch of medicine
Basque onkologia
  • onkologiabranch of medicine
Bulgarian онкология
  • онкология (onkologija)branch of medicine
Catalan oncologia
  • oncologiabranch of medicine
Chinese Mandarin 腫瘤學 /肿瘤学
  • 腫瘤學 /肿瘤学 (zhǒngliúxué)branch of medicine
Czech onkologie, nádorověda
  • onkologiebranch of medicine
  • nádorovědabranch of medicine
Danish onkologi
  • onkologibranch of medicine
Dutch oncologie
  • oncologiebranch of medicine
Esperanto onkologio
  • onkologiobranch of medicine
Estonian onkoloogia
  • onkoloogiabranch of medicine
Finnish onkologia
  • onkologiabranch of medicine
French oncologie
  • oncologiebranch of medicine
German Onkologie
  • Onkologiebranch of medicine
Greek ογκολογία
  • ογκολογία (ogkología)branch of medicine
Hebrew אוֹנְקוֹלוֹגְיָה
  • אוֹנְקוֹלוֹגְיָה (onkologya)branch of medicine
Hindi अर्बुदविज्ञान
  • अर्बुदविज्ञान (arbudvijñān)branch of medicine
Hungarian onkológia
  • onkológiabranch of medicine
Icelandic æxlafræði
  • æxlafræðibranch of medicine
Indonesian onkologi
  • onkologibranch of medicine
Irish oinceolaíocht
  • oinceolaíochtbranch of medicine
Italian oncologia
  • oncologiabranch of medicine
Japanese 腫瘍学
  • 腫瘍学 (shuyōgaku)branch of medicine
Korean 종양학
  • 종양학 (jong'yanghak)branch of medicine
Latin oncologia
  • oncologiabranch of medicine
Latvian onkoloģija
  • onkoloģijabranch of medicine
Lithuanian onkologija
  • onkologijabranch of medicine
Malay kaji ketumbuhan, kaji tumor
  • kaji ketumbuhanbranch of medicine
  • kaji tumorbranch of medicine
  • onkologibranch of medicine
Māori mātai mate pukupuku
  • mātai mate pukupukubranch of medicine
Norwegian Bokmål onkologi
  • onkologibranch of medicine
Polish onkologia
  • onkologiabranch of medicine
Portuguese oncologia
  • oncologiabranch of medicine
Romanian oncologie
  • oncologiebranch of medicine
Russian онколо́гия
  • онколо́гия (onkológija)branch of medicine
Slovak onkológia
  • onkológiabranch of medicine
Spanish oncología
  • oncologíabranch of medicine
Swedish onkologi
  • onkologibranch of medicine
Tamil புற்றுநோயியல்
  • புற்றுநோயியல் (puṟṟunōyiyal)branch of medicine
Thai วิทยามะเร็ง, วิทยาเนื้องอก
  • วิทยามะเร็ง (wít-tá-yaa má-reng)branch of medicine
  • วิทยาเนื้องอก (wít-tá-yaa néua ngôk)branch of medicine
Turkish onkoloji
  • onkolojibranch of medicine
Ukrainian онколо́гія
  • онколо́гія (onkolóhija)branch of medicine
Vietnamese ung thư học
  • ung thư họcbranch of medicine
Welsh oncoleg
  • oncolegbranch of medicine
Yiddish אָנקאָלאָגיע
  • אָנקאָלאָגיע (onkologye)branch of medicine
Cite this entry
APA

oncology. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/oncology

MLA

“oncology.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oncology. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “oncology,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/oncology.

Source: oncology on Wiktionary, CC BY-SA 4.0.