terrestrial planet
NOUN
18 LETTERS · STARTS WITH T
terrestrial planet is a valid 18-letter word worth 19 points in Scrabble and 23 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
T1E1R1R1E1S1T1R1I1A1L1P3L1A1N1E1T1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING
What does terrestrial planet mean?
NOUN · 1 SENSE
1
A planet having a compact rocky surface like the Earth's; the four innermost planets in the solar system.
BROADER