exterior ballistics

19 LETTERS · STARTS WITH E

exterior ballistics is a valid 19-letter word worth 29 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8T1E1R1I1O1R1B3A1L1L1I1S1T1I1C3S1

1 + 8 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does exterior ballistics mean?