developing tank

15 LETTERS · STARTS WITH D

developing tank is a valid 15-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2E1V4E1L1O1P3I1N1G2T1A1N1K5

2 + 1 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 5 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does developing tank mean?