Associations to the word «Upsilon»

UPSILON, noun. The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.

UPSILON MESON, noun. The upsilon particle

UPSILON PARTICLE, noun. (physics) Any of a number of bound states of a heavy quark and its antiquark, especially that formed from a bottom quark and an anti-bottom quark.

UPSILON, noun. The 20th letter of the Greek alphabet.