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B_____
Definitions
A subatomic particle, such as a proton or neutron, made of three quarks.
Word origin
From Ancient Greek βαρύς (barús, “heavy”) + -on. Coined by Dutch-American physicist Abraham Pais in 1953. Equivalent to baryo- + -on.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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