muon /mooˈ or mūˈon/ (physics)

A subatomic particle, a type of lepton.

mūonˈic adjective

muonium /mū-ōnˈi-əm/ noun

An isotope of hydrogen

muonic atom /mū-onˈik/ noun

A nucleus with an orbital muon

• run charts
• runches
• runcible
• runcinate
• run close
• run counter to
• rund
• rundale
• rundales
• rundle
• rundled
• rundles
• rundlet
• rundlets
• run down
• run-down
• rundown
• run-downs
• run dry
• runds
• rune
• runecraft
• runecrafts
• runed
• run errands