P₃H₄O₁T₁O₁T₁R₁O₁P₃Y₄

20 points

PHOTOTROPY is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

change of colour due to wavelength of incident light [n PHOTOTROPIES]

179,678 of 280,887 in CSW24·not in NWL2023