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Word of the Day Tuesday, June 9, 2026

plasmoid

/plæzmoʊd/ noun · British & US
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What does plasmoid mean?

noun

A hypothetical particle or body of plasma, often considered to be a localized region of intense magnetic field and electric current. In science fiction, a plasmoid is sometimes depicted as a sentient, self-sustaining entity.

Example

"The physicist spent years studying the properties of plasmoids in the lab."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for plasmoid

Antonyms of plasmoid

Rhymes with plasmoid

Etymologically related