bottom quark

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Definitions from WordNet

Noun bottom quark has 1 sense

bottom quark, beauty quark - a quark with a charge of -1/3 and a mass about 10,000 times that of an electron
--₁ is a kind of quark

Definitions from the Web

Bottom Quark

Definition (noun): The bottom quark, also known as the beauty quark, is a type of elementary particle in the Standard Model of particle physics. It is classified as a fermion and has an electric charge of -1/3.

Example sentences:

The discovery of the bottom quark played a crucial role in confirming the existence of the six quarks predicted by the standard model.
Bottom quarks are extremely short-lived and quickly decay into other particles.
Scientists at the Large Hadron Collider are conducting experiments to better understand the properties of bottom quarks.

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