Noun: hgNoun: Hg
- A heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
- mercury, quicksilver, hydrargyrum, atomic number 80
Derived forms: hgs
Type of: metal, metallic element, metric weight unit, weight unit
Part of: calomel, cinnabar, kg, kilo, kilogram, kilogramme [Brit, Cdn], mercurous chloride
Encyclopedia: Hg