Dictionary
Type a word in English or Spanish. English is blue, Spanish is rose. Tap any line to hear it.
hadean
English
- 🔊 of or relating to or characteristic of Hades or Tartarus
- 🔊 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)