Supervirulent is valid Scrabble Word

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

Definitions for SUPERVIRULENT in dictionary:

Similar words containing VIRUL without suffix ent and without prefix super

virulent11 avirulent12 virulence14 virulency17 virulences15 virulently16 virulencies16 viruliferous18 hypervirulent24 hypervirulence27 hypervirulences28
Find what other words can be done using letters: "supervirulent"
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