1. The eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago
   - Precambrian, Precambrian aeon, Precambrian period

Type of: aeon, eon

• Eb
• ebb
• ebb away
• ebb down
• ebb off
• ebb out
• ebbing
• ebbtide
• EBCDIC
• Ebenaceae
• Ebenales
• Ebionite
• Ebit
• EBITDA
• eblis
• EbN
• Ebola
• Ebola fever
• Ebola hemorrhagic fever
• Ebola virus
• ebon
• Ebonics
• ebonise
• ebonite
• ebonize