Definitions for au

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Random House Webster's College Dictionary

AU

  1. astronomical unit.

    Category: Astronomy

Au

au.

  1. Category:

  2. Chem. Symbol.gold.

    Category: Chemistry

Origin of Au:

< L aurum

A.U.

or a.u.

  1. angstrom unit.

    Category: Physics, Weights and Measures

Princeton's WordNet

  1. gold, Au, atomic number 79(noun)

    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

  2. Astronomical Unit, 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)


Translations for au

Kernerman English Multilingual Dictionary

honour(noun)

respect for truth, honesty etc

a man of honour.

Get even more translations for au »


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