Standard Lemma guide

leucotomy

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • rhymes with -ɒtəmi

1

noun

Meaning 1

Synonym of lobotomy.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lobotomy

Antonyms: none provided

2

noun

Meaning 2

surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lobotomy, leukotomy, prefrontal lobotomy, prefrontal leukotomy, prefrontal leucotomy, frontal lobotomy

Antonyms: none provided

Broader terms: psychosurgery

Narrower terms: transorbital lobotomy

History

Etymology

Etymology tree Proto-Indo-European *lewk- Proto-Indo-European *-ós Proto-Indo-European *lewkós Proto-Hellenic *leukós Ancient Greek λευκός (leukós)der. English leuco- Proto-Indo-European *temh1- Proto-Indo-European *-né- Ancient Greek τέμνω (témnō)der. English -tomy English leucotomy From leuco- + -tomy.