English

expertism

From expert + -ism.

Formed from expert + -ism

Proto-Indo-European *perh₃- ‘to provide’

…

Latin experior ‘to try’

Latin expertus ‘experienced’

Old French expert ‘experienced’

Middle English expert

Today it means

noun A policy of consulting experts.

Language periods are conventional ranges, not dates for this word.

Etymograph / expertism