rigid airship

13 LETTERS · STARTS WITH R

rigid airship is a valid 13-letter word worth 19 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1I1G2I1D2A1I1R1S1H4I1P3

1 + 1 + 2 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 4 + 1 + 3 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does rigid airship mean?