Mercury

 
Pronunciation: /ˈməːkjʊri/
  • 1 Roman Mythology the Roman god of eloquence, skill, trading, and thieving, herald and messenger of the gods, who was identified with Hermes.
    [from Latin Mercurius, from merx, merc- 'merchandise']
  • used in names of newspapers and journals: the Leicester Mercury
  • 2 Astronomy a small planet that is the closest to the sun in the solar system, sometimes visible to the naked eye just after sunset.

Derivatives

Mercurian

adjective