Periosts is valid Scrabble Word

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

8 letters word
10 points in Scrabble
11 points in WWF

Definitions for PERIOSTS in dictionary:

NOUN:

PERIOST, a tough fibrous membrane covering the surface of bones, also PERIOSTEUM

Words related to PERIOSTS

periost9 periostea11

Similar words containing PERIOST without suffix s

periost9 periostea11 periosteal12 periosteum14 periostitic15 periostitis13 periostites13 periostracum18 periostitises15 periostracums19 periostitides16

Find what other words can be done using letters: "periosts"
https://scrabble-word.com/finder/periosts

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