Popular Wordlists
  • word of the day

    hadean

    hadean - Dictionary definition and meaning for word hadean

    Definition
    (noun) the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life Definition
    (adj) of or relating to or characteristic of Hades or Tartarus
    Synonyms : plutonian , tartarean