"Grammarless" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) No
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) No

"grammarless" Definition

  1. lacking any marked analyzable grammatical forms and relationships
  2. showing or marked by an ignorance of the approved forms or syntax of a language

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