T₁R₁I₁G₂R₁A₁P₃H₄

14 points

TRIGRAPH is validvalid

a group of three letters representing one sound [n TRIGRAPHS]

85,905 of 196,601 in NWL2023·also valid in CSW24

a combination of three letters for one sound [n -S]

255,140 of 280,887 in CSW24·also valid in NWL2023