Definition of Au

Noun

  • a unit of length used for distances within the solar system
    equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)
    - astronomical unit
  • a soft yellow malleable ductile (trivalent and univalent) metallic element
    occurs mainly as nuggets in rocks and alluvial deposits
    does not react with most chemicals but is attacked by chlorine and aqua regia
    - atomic number 79
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Word games points for the Au

  • Scrabble® score of the au (2)
  • Word Chums® score of the au (3)
  • Words With Friends® score of the au (3)