Standard Lemma guide

thumbscrew

noun · 5 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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  • /ˈθʌmskɹuː/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A screw that is designed to be turned with the thumb and fingers, thus requiring no screwdriver or spanner (wrench).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An instrument of torture used to crush the fingers.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pilliwinks

Antonyms: none provided

3

noun

Meaning 3

A weakness that can be taken advantage of.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • Law 33: Discover Each Man's Thumbscrew ― Robert Greene, The 48 Laws of Power

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

screw designed to be turned with the thumb and fingers

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: screw

5

noun

Meaning 5

instrument of torture that crushes the thumb

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: instrument of torture

History

Etymology

From thumb + screw.

Across languages

Translations

20 source translations are retained for this English entry.

  • Bulgarian: крилчат винт (krilčat vint) — type of screw
  • Finnish: sormiruuvi — type of screw
  • German: Rändelschraube — type of screw
  • German: Flügelschraube — type of screw
  • Greek: χειρόβιδα (cheiróvida) — type of screw
  • Greek: χειροκοχλίας (cheirokochlías) — type of screw
  • Irish: scriú sciathánach — type of screw
  • Persian: اشکلک شست — type of screw
  • Russian: бара́шек (barášek) — type of screw
  • Catalan: aixafapolzes — torture instrument
  • Finnish: peukaloruuvi — torture instrument
  • French: poucette — torture instrument
  • French: grésillons — torture instrument
  • German: Daumenschraube — torture instrument
  • Ancient Greek: δακτυλήθρα (daktulḗthra) — torture instrument
  • Irish: bís ordóige — torture instrument
  • Italian: schiaccia pollici — torture instrument
  • Persian: اشکنک (eškanak) — torture instrument
  • Persian: اشکلک (eškalak) — torture instrument
  • Spanish: empulgueras — torture instrument