S₁Y₄N₁C₃L₁I₁N₁E₁

13 points

SYNCLINE is validvalid

a geological fold that slopes upward in opposite directions [n SYNCLINES]

84,554 of 196,601 in NWL2023·also valid in CSW24

a type of rock formation [n -S]

243,062 of 280,887 in CSW24·also valid in NWL2023