Showerproofs is valid Scrabble Word

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

Definitions for SHOWERPROOFS in dictionary:

Words related to SHOWERPROOFS

shower12

Similar words containing SHOWERPROOF without suffix s

showerproof22 showerproofed25 showerproofing26 showerproofings27
Find what other words can be done using letters: "showerproofs"
https://scrabble-word.com/finder/showerproofs
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