Subterrestrials is valid Scrabble Word

Is subterrestrials a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is subterrestrials valid Words with Friends?
Words with Friends NO

15 letters word
17 points in Scrabble
20 points in WWF

Definitions for SUBTERRESTRIALS in dictionary:

NOUN:

SUBTERRESTRIAL, a subterrestrial person or thing

Words related to SUBTERRESTRIALS

subterrestrial16

Similar words containing TERRESTRIAL without suffix s and without prefix sub

terrestrial11 terrestrials12 terrestrially16 unterrestrial13 subterrestrial16 semiterrestrial17 terrestrialness15 extraterrestrial23 extraterrestrials24

Find what other words can be done using letters: "subterrestrials"
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