Englishfor English speakers
Au
—
noun
(= gold)
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
AU
—
noun
(= Astronomical Unit)
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)
DE
—
noun
(= Delaware)
a Mid-Atlantic state; one of the original 13 colonies