Knuckleball is valid Scrabble Word

Is knuckleball a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is knuckleball valid Words with Friends?
Words with Friends YES

Definitions for KNUCKLEBALL in dictionary:

Words related to KNUCKLEBALL

knuckleballer25 knuckleballers26 knuckleballs24

Words that contain KNUCKLEBALL

knuckleballs24 knuckleballer25 knuckleballers26
Find what other words can be done using letters: "knuckleball"
https://scrabble-word.com/finder/knuckleball
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