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

• kaolinite
• kaon
• Kaopectate
• kapeika
• kapellmeister
• kaph
• Kaplan Group
• scarcity
• Scardinius
• Scardinius erythrophthalmus
• scare
• scare away
• scare off
• scare quote
• scarecrow
• scarecrowish
• scared
• scaredy-cat
• scaremonger
• scaremongering
• scarer
• scarey
• scarf
• scarf bandage
• scarf joint