"Trigraph" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"trigraph" Definition

  1. a combination of three letters representing one sound, for example ‘sch’ in German

Other 8-Letter Words With "t", "r", "i", "g", "a", "p", "h"

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