L₁U₁M₃E₁N₁A₁L₁

9 points

LUMENAL is validvalid

LUMEN, the inner passage of a tubular organ [adj]

44,455 of 196,601 in NWL2023·also valid in CSW24

of a lumen, a unit of luminous flux, also LUMINAL [adj]

138,402 of 280,887 in CSW24·also valid in NWL2023