vertical fin

NOUN /vɜrtɪkəl_fɪn/
12 LETTERS · STARTS WITH V

vertical fin is a valid 12-letter word worth 19 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
V4E1R1T1I1C3A1L1F4I1N1
4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 4 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does vertical fin mean?

NOUN · 1 SENSE
1

A stabilizer that is part of the vertical tail structure of an airplane.

BROADER