Meaning of the word quark in English

What does quark mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

quark

US /kwɑːrk/
UK /kwɑːk/
"quark" picture

Noun

any of a number of subatomic particles carrying a fractional electric charge, postulated as constituents of hadrons (such as baryons and mesons). Quarks have not been observed in isolation.

Example:
Protons and neutrons are made up of quarks.
Scientists are still studying the properties of different types of quarks.