W₄H₄A₁T₁S₁I₁T₁

13 points

WHATSIT is validvalid

something whose name is unknown or forgotten [n WHATSITS]

56,426 of 196,601 in NWL2023·also valid in CSW24

something whose name is unknown, also WHATSIS [n -S]

274,994 of 280,887 in CSW24·also valid in NWL2023