Not quite right?
"Search similar patterns."
C_____
Definitions
A stable ancient core of continental crust.
Word origin
From Ancient Greek κράτος (krátos, “strength, might”). Shortened from original cratogen which was analogical to orogen.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for craton yet.