transmission unit

17 LETTERS · STARTS WITH T

transmission unit is a valid 17-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1R1A1N1S1M3I1S1S1I1O1N1U1N1I1T1

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does transmission unit mean?