There are 2 main definitions of Au in English:

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Au 1

Syllabification: Au

symbol

The chemical element gold.

Origin

From Latin aurum.

Definition of Au in:

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There are 2 main definitions of Au in English:

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AU 2 Syllabification: AU

abbreviation

1Ångström unit(s).
2 (also a.u.) Astronomical unit(s).

Definition of Au in:

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