drift transistor

16 LETTERS · STARTS WITH D

drift transistor is a valid 16-letter word worth 19 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2R1I1F4T1T1R1A1N1S1I1S1T1O1R1

2 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does drift transistor mean?