Yumps is valid Scrabble Word

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

Definitions for YUMPS in dictionary:

Words related to YUMPS

yump11

Similar words containing YUMP without suffix s

yump11 yumped14 yumpie13 yumpies14 yumping15
Find what other words can be done using letters: "yumps"
https://scrabble-word.com/finder/yumps
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