radio observation

NOUN
17 LETTERS · STARTS WITH R

radio observation is a valid 17-letter word worth 22 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1A1D2I1O1O1B3S1E1R1V4A1T1I1O1N1
1 + 1 + 2 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does radio observation mean?

NOUN · 1 SENSE
1

An observation made with a radio telescope.