O₁R₁O₁G₂E₁N₁

7 points

OROGEN is validvalid

a belt of the earth's crust involved in orogeny [n OROGENS]

24,874 of 196,601 in NWL2023·also valid in CSW24

an orogenic belt, a mountain-forming area [n -S]

165,150 of 280,887 in CSW24·also valid in NWL2023