pion
From WikiWord, the free dictionary
/ˈpaɪɒn/
English
Definitions
noun
- Any of three semistable mesons, having positive, negative or neutral charge, composed of up and down quarks/antiquarks.
Related words
Synonyms
pi mesonpi-mesonpieceassetprefectpawnpi-pluspioniumpi-minusantipiondipionpi pluspi minusmesonhyperpionphotopionpositron