saltire

/ˈsɔltaɪr/
noun
  1. A heraldic symbol consisting of a diagonal cross, like an X; used on flags and coats of arms.
    • The knight's shield bore a golden saltire on a red field.
    • The flag of Scotland features a white saltire on a blue background.
    • The saltire is one of the most common heraldic charges.
Synonyms
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