tonguing plane

14 LETTERS · STARTS WITH T

tonguing plane is a valid 14-letter word worth 17 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1O1N1G2U1I1N1G2P3L1A1N1E1

1 + 1 + 1 + 2 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does tonguing plane mean?