tunnelling

10 LETTERS · 3 SYLLABLES · STARTS WITH T

tunnelling is a valid 10-letter word worth 11 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1U1N1N1E1L1L1I1N1G2

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =11 PTS

DOUBLE WORD → 22TRIPLE WORD → 33

MEANING

What does tunnelling mean?