Semibulls is valid Scrabble Word

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

Definitions for SEMIBULLS in dictionary:

Words related to SEMIBULLS

semibull12
Find what other words can be done using letters: "semibulls"
https://scrabble-word.com/finder/semibulls
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