English
expertize
From expert + -ize.
Formed from expert + -ize
Proto-Indo-European *perh₃- ‘to provide’
…
Latin experior ‘to try’
Latin expertus ‘experienced’
Old French expert ‘experienced’
Middle English expert
English expert
Today it means
verb To act as an expert.
Language periods are conventional ranges, not dates for this word.
Etymograph / expertize