Learn how to say Canonised correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word canonize:
1(in the Roman Catholic Church) officially declare (a dead person) to be a saint:
he was the last English saint to be canonized prior to the Reformation
regard as being above reproach or of great significance:
we have canonized freedom of speech as an absolute value overriding all others
2sanction by Church authority.
late Middle English: from late Latin canonizare ‘admit as authoritative’ (in medieval Latin ‘admit to the list of recognized saints’), from Latin canon (see canon1)