English
extranumerary
From extra- + numerary.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *nem- ‘to assign, allot’
Proto-Italic *nomezos
Latin numerus ‘number’
Latin numerarius ‘arithmetician’
English numerary
Today it means
adj Synonym of supernumerary.
Language periods are conventional ranges, not dates for this word.
Etymograph / extranumerary