English
insertor
From insert + -or.
Formed from insert + -or
Proto-Indo-European *ser- ‘to bind, put together, to line up’
Proto-Indo-European *séreti
Proto-Italic *serō
Latin serō ‘join, bind together, connect, entwine,…’
Latin insertus ‘inserted, introduced’
English insert
Today it means
noun One who or that which inserts.
Language periods are conventional ranges, not dates for this word.
Etymograph / insertor