Kieselgurs is valid Scrabble Word

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

Definitions for KIESELGURS in dictionary:

Words related to KIESELGURS

kieselgur14

Similar words containing KIESELGUR without suffix s

kieselgur14
Find what other words can be done using letters: "kieselgurs"
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