English
excluder
From exclude + -er.
Formed from exclude + -er
Proto-Indo-European *kleh₂w- ‘key, hook, nail’
Proto-Italic *klaudō ‘to close’
Latin claudō ‘close’
Latin exclūdō ‘to except, exclude’
English exclude
Today it means
noun Someone or something that excludes.
Language periods are conventional ranges, not dates for this word.
Etymograph / excluder