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u (EN)
bokstav, symbol

Dette ordet kan også være en form av:
U (bokstav, substantiv, preposisjon, symbol)

bokstav “u”

u
  1. den lille bokstaven "u"
    The word "umbrella" starts with a "u".

symbol “u”

u
  1. symbol for atommasseenhet
    The carbon-12 atom has a mass of exactly 12 u, making it a standard reference for the atomic mass unit.
  2. i fysikk, et symbol for oppkvarken
    In particle physics, the proton is composed of three quarks: uud.