planetesimal

NOUN /,plænɪ'tɛsəməl/
12 LETTERS · 5 SYLLABLES · STARTS WITH P

planetesimal is a valid 12-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3L1A1N1E1T1E1S1I1M3A1L1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does planetesimal mean?

NOUN · 1 SENSE
1

One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system.