Definition of Mercurian in English:

Mercurian

adjective

  • 1Astronomy
    Relating to or characteristic of the planet Mercury.

    ‘a Mercurian crater’
  • 2Roman Mythology
    Relating to or characteristic of the Roman god Mercury.

    ‘I'm just playing my part as a Mercurian man, with wings on my feet’

noun

  • A hypothetical or fictional inhabitant of the planet Mercury.

Pronunciation

Mercurian

/məːˈkjʊərɪən/