brilliant pebble

NOUN
16 LETTERS · STARTS WITH B

brilliant pebble is a valid 16-letter word worth 23 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3R1I1L1L1I1A1N1T1P3E1B3B3L1E1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does brilliant pebble mean?

NOUN · 1 SENSE
1

A code name for a small computerized heat-seeking missile that was supposed to intercept and destroy enemy missiles.