Standard Lemma guide

embolus

noun · 3 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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  • /ˈɛmbələs/

1

noun

Meaning 1

An obstruction causing an embolism: a blood clot, air bubble or other matter carried by the bloodstream and causing a blockage or occlusion of a blood vessel.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The structure on the end of the palp of male arachnids which contains the opening to the ejaculatory duct.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: clot, coagulum

History

Etymology

The term was coined in 1848 by Rudolf Virchow From Latin embolus (“piston”), from Ancient Greek ἔμβολος (émbolos, “peg, stopper”).

Across languages

Translations

18 source translations are retained for this English entry.

  • Bulgarian: тромб (tromb) — an obstruction causing an embolism: a blood clot
  • Catalan: èmbol — an obstruction causing an embolism: a blood clot
  • Chinese Mandarin: 栓子 (shuānzi) — an obstruction causing an embolism: a blood clot
  • Czech: embolus — an obstruction causing an embolism: a blood clot
  • Czech: vmetek — an obstruction causing an embolism: a blood clot
  • Finnish: veritulppa — an obstruction causing an embolism: a blood clot
  • Finnish: embolus — an obstruction causing an embolism: a blood clot
  • French: embole — an obstruction causing an embolism: a blood clot
  • Hungarian: érrög — an obstruction causing an embolism: a blood clot
  • Hungarian: vérrög — an obstruction causing an embolism: a blood clot
  • Hungarian: érdugó — an obstruction causing an embolism: a blood clot
  • Hungarian: embólus — an obstruction causing an embolism: a blood clot
  • Icelandic: blóðreki — an obstruction causing an embolism: a blood clot
  • Indonesian: embolus — an obstruction causing an embolism: a blood clot
  • Italian: stantuffo — an obstruction causing an embolism: a blood clot
  • Romagnol: èmbul — an obstruction causing an embolism: a blood clot
  • Spanish: émbolo — an obstruction causing an embolism: a blood clot
  • Swedish: emboli — an obstruction causing an embolism: a blood clot
Real reading context

embolus in complete knowledge articles