petrogenesis
12 letters · noun · scores 3,800 in SpellHuntr
noun
Rock formation, especially the formation of igneous or metamorphic rocks.
petrogenesis is a valid word in SpellHuntr, worth 3,800 points (12 letters — longer words score more). Spell it in a live game →
Find every word you can make from the letters in petrogenesis →
More 12-letter words →