P₃O₁T₁H₄O₁L₁E₁R₁

13 points

POTHOLER is validvalid

one who explores deep underground holes or caves [n POTHOLERS]

77,868 of 196,601 in NWL2023·also valid in CSW24

someone who explores limestone potholes [n -S]

186,565 of 280,887 in CSW24·also valid in NWL2023