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 aeon

Type of: aeon, eon

• record company
• record cover
• record hop
• record jacket
• record player
• record sleeve
• record-breaker
• record-breaking
• record-holder
• record-keeper
• recorded
• recorder
• recorder player
• recording
• recording equipment
• recording label
• recording machine
• recording studio
• recording system
• recordist
• recount
• recounting
• recoup
• recoupment
• recourse