trepanation

trep·a·na·tion
T1R1E1P3A1N1A1T1I1O1N1
/tɹɛpəˈneɪʃən/

noun

The practice of drilling a hole in the skull as a physical, mental, or spiritual treatment.

Scrabble 13

Meanings

nountrepanation (countable and uncountable, plural trepanations)

plural trepanations

  1. countableuncountableThe practice of drilling a hole in the skull as a physical, mental, or spiritual treatment.

    Creed had suffered […] a swelling to the brain that the tribe’s chief physic treated with trepanation.

    2022, Paul McAuley, Beyond the Burn Line, Gollancz, page 75
    1 more example

    According to the doctors, Lula, 79, underwent a trepanation: having a 3cm hole made in the skull to insert a drain to remove the bleeding.

    2024 December 10, Tom Phillips, Tiago Rogero, “Brazilian president in intensive care after emergency brain surgery”, in The Guardian, →ISSN

    Synonyms: trepanning, trephination, trephining

Synonyms & antonyms

nounThe practice of drilling a hole in the skull as a physical, mental, or spiritual treatment.

Origin

  1. New Latintrepanatio
  2. Englishtrepanation

From New Latin trepanatio, formed from French trépan (“a drill”), itself from Latin trepanum, ultimately from Ancient Greek τρύπανον (trúpanon, “an auger, a drill”).

Full word history & related roots →

Translations

Arabic نَقَب الجَمْجَمَة
  • نَقَب الجَمْجَمَة (naqab al-jamjama)practice of drilling a hole in the skull
Basque trepanazio
  • trepanaziopractice of drilling a hole in the skull
Bulgarian трепанация
  • трепанация (trepanacija)practice of drilling a hole in the skull
Catalan trepanació
  • trepanaciópractice of drilling a hole in the skull
Chinese Mandarin 頭部穿孔 /头部穿孔
  • 頭部穿孔 /头部穿孔 (tóu bù chuānkǒng)practice of drilling a hole in the skull
Czech trepanace
  • trepanacepractice of drilling a hole in the skull
Dutch schedeltrepanatie
  • schedeltrepanatiepractice of drilling a hole in the skull
Esperanto trepanado
  • trepanadopractice of drilling a hole in the skull
Estonian trepanatsioon
  • trepanatsioonpractice of drilling a hole in the skull
Finnish kallonporaus, trepanaatio
  • kallonporauspractice of drilling a hole in the skull
  • trepanaatiopractice of drilling a hole in the skull
French trépanation
  • trépanationpractice of drilling a hole in the skull
German Trepanation
  • Trepanationpractice of drilling a hole in the skull
Greek τρυπανισμός
  • τρυπανισμός (trypanismós)practice of drilling a hole in the skull
Hungarian lékelés
  • lékeléspractice of drilling a hole in the skull
Irish treapánadh
  • treapánadhpractice of drilling a hole in the skull
Italian trapanazione
  • trapanazionepractice of drilling a hole in the skull
Japanese 穿頭
  • 穿頭 (sentō)practice of drilling a hole in the skull
Korean 천두
  • 천두 (cheondu)practice of drilling a hole in the skull
Latvian trepanācija
  • trepanācijapractice of drilling a hole in the skull
Lithuanian trepanacija
  • trepanacijapractice of drilling a hole in the skull
Polish trepanacja
  • trepanacjapractice of drilling a hole in the skull
Portuguese trepanação
  • trepanaçãopractice of drilling a hole in the skull
Romanian trepanație
  • trepanațiepractice of drilling a hole in the skull
Russian трепана́ция
  • трепана́ция (trepanácija)practice of drilling a hole in the skull
Slovak trepanácia
  • trepanáciapractice of drilling a hole in the skull
Spanish trepanación
  • trepanaciónpractice of drilling a hole in the skull
Turkish trepanasyon
  • trepanasyonpractice of drilling a hole in the skull
Ukrainian трепана́ція
  • трепана́ція (trepanácija)practice of drilling a hole in the skull

Rhymes & wordplay

Anagrams

Cite this entry
APA

trepanation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/trepanation

MLA

“trepanation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/trepanation. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “trepanation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/trepanation.

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