Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
The outermost layer of the earth. This layer is asls considered part of the "Lithosphere" which consists of the upper mantle and the crust. "litho" translated in Greek means "rocky". Stating that these two are both rock and closely related in cheical composition.
Text fits
Save
Cancel