beam tetrode

12 LETTERS · STARTS WITH B

beam tetrode is a valid 12-letter word worth 16 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3E1A1M3T1E1T1R1O1D2E1

3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 1 + 2 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does beam tetrode mean?