English
incrementor
From increment + -or.
Formed from increment + -or
Proto-Indo-European *ḱer- ‘to grow, become bigger’
…
Latin crēscō ‘grow’
Latin incrēscō ‘to grow in or upon’
Latin incrēmentum ‘growth, development, increase, augmentation’
Middle English encrement
English increment
Today it means
noun That which increments; a computer programming instruction that increments a value.
Language periods are conventional ranges, not dates for this word.
Etymograph / incrementor