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 eon, Precambrian period

Type of: aeon, eon

• hand truck
• hand-crafted
• hand-down
• hand-dye
• hand-held computer
• hand-held microcomputer
• hand-hewn
• hand-loomed
• hand-me-down
• hand-operated
• hand-pick
• Hand-Schuller-Christian disease
• hand-to-hand
• hand-to-hand struggle
• hand-to-mouth
• handbag
• handball
• handball court
• handbarrow
• handbasin
• handbasket
• handbell
• handbill
• handbook
• handbow