Biofibers is valid Scrabble Word

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

Definitions for BIOFIBERS in dictionary:

Words related to BIOFIBERS

biofibres16
Find what other words can be done using letters: "biofibers"
https://scrabble-word.com/finder/biofibers
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