Periptery is valid Scrabble Word

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

Definitions for PERIPTERY in dictionary:

Words related to PERIPTERY

peripteries15
Find what other words can be done using letters: "periptery"
https://scrabble-word.com/finder/periptery
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