strain insulator

16 LETTERS · STARTS WITH S

strain insulator is a valid 16-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1R1A1I1N1I1N1S1U1L1A1T1O1R1

1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does strain insulator mean?