nnoun.substancea 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 regiaSynset:Au atomic number 79 gold
Derivationally Related Form:gold
Substance Holonyms:dental gold gold gold foil gold leaf graphic tellurium sylvanite
Hypernyms:noble metal
Inherited Hypernyms:goldnoble metalmetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:goldnoble metalmetallic elementchemical elementsubstancepartrelationabstractionentity
Direct Hyponyms:24-karat goldgold dustgreen goldguinea goldpure gold
Full Hyponyms:24-karat goldgold dustgreen goldguinea gold
nnoun.quantitya 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)Synset:AU Astronomical Unit
Hypernyms:astronomy unit
Inherited Hypernyms:astronomical unitastronomy unitlinear unitunit of measurementdefinite quantitymeasureabstractionentity