Standard Lemma guide

syncytium

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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  • /sɪnˈsɪʃiəm/

1

noun

Meaning 1

A mass of cytoplasm containing many nuclei; a multinucleate cell resulting from cell fusions of mononuclear cells (for example, the cells that make up animal skeletal muscle).

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a mass of cytoplasm containing several nuclei and enclosed in a membrane but no internal cell boundaries (as in muscle fibers)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: cytoplasm, cytol

History

Etymology

From Ancient Greek σύν (sún, “with”) + κύτος (kútos, “vessel, cell”).

Across languages

Translations

7 source translations are retained for this English entry.

  • Arabic: مُلْتَحِم خَلَوِيّ (multaḥim ḵalawiyy) — a mass of cytoplasm containing many nuclei
  • Czech: soubuní — a mass of cytoplasm containing many nuclei
  • Czech: syncytium — a mass of cytoplasm containing many nuclei
  • German: Synzytium — a mass of cytoplasm containing many nuclei
  • Norwegian Bokmål: syncytium — a mass of cytoplasm containing many nuclei
  • Polish: syncytium — a mass of cytoplasm containing many nuclei
  • Polish: zespólnia — a mass of cytoplasm containing many nuclei
Real reading context

syncytium in complete knowledge articles