E1P3I1R1O1G2E1N1Y4
15 points
EPIROGENY is validvalid
the geological formation of continents, oceans, etc., also EPEIROGENY
the geological formation of continents, oceans, etc., also EPEIROGENY
the geological formation of continents, oceans, etc., also EPEIROGENY
the geological formation of continents, oceans, etc., also EPEIROGENY