radio altimeter

15 LETTERS · STARTS WITH R

radio altimeter is a valid 15-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1D2I1O1A1L1T1I1M3E1T1E1R1

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

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does radio altimeter mean?