Pentangular is valid Scrabble Word

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

Definitions for PENTANGULAR in dictionary:

How to use PENTANGULAR in a sentence

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