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A hypothetical fundamental particle in an early preon model.
Definition source: English Wiktionary via Wiktextract
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
A rabbi in the era preceding the publication of the Shulchan Aruch, from 1038 to 1563 CE.
Definition source: English Wiktionary via Wiktextract
Usage: historical
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From Hebrew ראשון (rishón, “first; primary”).
From Hebrew ראשון.