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Meaning of preon | Babel Free

Noun CEFR B1

Definitions

A hypothetical point-like particle, supposed to be a subcomponent of quarks and leptons and possibly bosons too.

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

preoperative preopercle preopercular preoperculum preopinion preopsonization