upsilon
From WikiWord, the free dictionary
/juːpˈsaɪ.lən/
English
Definitions
noun
- The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.
- (particle physics) An upsilon meson, or bottomonium.
Related words
Synonyms
ypsilongammathetaiotakoppaleptonnundinal lettericosagonoctaeteristwenty-secondoctilepentalphatetrobolquadravigesimaloctavepenultimatwenty-first