protonium

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Etymology

[edit]

From proton +‎ -ium.

Noun

[edit]
English Wikipedia has an article on:
Wikipedia

protonium (plural protoniums)

  1. (physics) An exotic atom consisting of a proton bound to an antiproton.

Anagrams

[edit]