electrostatic lens

18 LETTERS · STARTS WITH E

electrostatic lens is a valid 18-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1L1E1C3T1R1O1S1T1A1T1I1C3L1E1N1S1

1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does electrostatic lens mean?