Etymograph

English

eufunction

From eu- + function.

Formed from eu- + function

Proto-Indo-European *h₁su- ‘good’

Proto-Hellenic *ehu- ‘good’

Ancient Greek ἐΰς ‘good, brave, noble’

Ancient Greek εὖ ‘well, good’

English eu-

Proto-Indo-European *bʰewg- ‘to enjoy’

…

Latin fungor ‘to perform’

Latin fūnctiō ‘performance’

Old French fonction

Middle French function

English function

Today it means

noun A function that is working or contributing.

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

Etymograph / eufunction