T1R1O1P3O1S1C3A1T1T1E1R1
16 points
TROPOSCATTER is no goodvalid
Not a playable Scrabble word in NWL2023.
the propagation of radio waves by using irregularities in the troposphere to scatter the signals beamed up by means of high-powered UHF transmitters and parabolic antennas [n -S]