"Triennial" 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

"triennial" Definition

  1. happening every three yearsTopics Timec2

"triennial" Synonyms & Antonyms

"triennial" synonyms:

  • trieterical,
  • third,
  • tertiary,
  • 3rd,
  • iii,
  • tertian,

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