Standard Lemma guide

fusor

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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1

noun

Meaning 1

A celestial body that, through self-gravity, is able to perform nuclear fusion within its core, at any point in its life. These include stars, stellar remnants, and brown dwarfs.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An electrostatic inertial confinement fusion apparatus. A device that causes nuclear fusion through electrostatic field compression of the fusion fuel.

Definition source: English Wiktionary via Wiktextract

Qualifier: experimental physics; nuclear physics; experimental physics; nuclear physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Coined by Gibor Basri, Professor of Astronomy at the University of California, Berkeley, at the 2003 IAU conference; presumably fuse + -or.

From fuse + -or.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: fuusori — celestial body that, through self-gravity, can perform nuclear fusion in its core
  • Polish: fuzor — celestial body that, through self-gravity, can perform nuclear fusion in its core
  • Polish: fuzor — a type of nuclear fusion reactor