English
graphon
Blend of graph + function.
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 The completion of the metric space of the set of finite graphs endowed with the cut metric.
Language periods are conventional ranges, not dates for this word.
Etymograph / graphon