T₁E₁R₁T₁I₁A₁L₁S₁

8 points

TERTIALS is validvalid

TERTIAL, a flight feather of a bird's wing [n]

85,071 of 196,601 in NWL2023·also valid in CSW24

TERTIAL, a flight feather of a bird's wing, also TERTIARY [n]

247,585 of 280,887 in CSW24·also valid in NWL2023