pi-me·​son ˈpī-ˈme-ˌzän How to pronounce pi-meson (audio)
: pion

Word History


pi entry 1

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of pi-meson was in 1947

Dictionary Entries Near pi-meson

Cite this Entry

“Pi-meson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pi-meson. Accessed 6 Dec. 2023.

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