English
anteriormost
From anterior + -most.
Formed from anterior + -most
Proto-Indo-European *h₂en- ‘on, onto’
Proto-Indo-European *h₂en ‘on the other side’
Proto-Indo-European *h₂énteros
Latin anterior ‘that is before, foremost’
English anterior
Today it means
adj Nearest the front or head.
Language periods are conventional ranges, not dates for this word.
Etymograph / anteriormost