baryon

noun

bary·on ˈber-ē-ˌän

ˈba-rē-

: any of a group of subatomic particles (such as nucleons) that are subject to the strong force and are composed of three quarks

baryonic

ˌber-ē-ˈä-nik

ˌba-rē-

adjective

Examples of baryon in a Sentence

Recent Examples on the Web

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Those ripples, or bubbles, are known as baryon acoustic oscillations (BAO). —

Jennifer Ouellette, Ars Technica, 4 Apr. 2024 Some of it would be in the form of baryons, meaning protons and neutrons—the stuff of you, me and our laptops, as well as of planets, galaxies and everything else accessible to telescopes. —

Richard Panek, Scientific American, 1 Dec. 2023 This sparked the missing baryon problem. —

Popular Science, 31 May 2020 So, a doubly-charmed baryon is a particle made from two charm quarks and one up quark. —

Nathaniel Scharping, Discover Magazine, 3 Nov. 2017 See all Example Sentences for baryon

Word History

Etymology

Greek barýs "heavy" + -on entry 2; so named from their greater mass relative to other subatomic particles known at the time — more at grave entry 2

Note: The name was introduced by the Dutch-American physicist Abraham Pais (1918-2000) in "On the Baryon-Meson-Photon," Progress of Theoretical Physics, vol. 10, No. 4 (October, 1953), pp. 457-69. The substance of the paper was presented at the International Conference on Theoretical Physics held in Tokyo and Kyoto, Japan in September of 1953.

First Known Use

1953, in the meaning defined above

Time Traveler

The first known use of baryon was in 1953

See more words from the same year