English
frontoposterior
From fronto- + posterior.
Formed from fronto- + posterior
Proto-Indo-European *pós ‘afterwards, post-’
…
Proto-Italic *posti ‘behind, after’
Proto-Italic *posteros ‘later’
Latin posterus ‘following, next, coming after’
Latin posterior ‘that comes or follows after’
English posterior
Today it means
adj Between the front and the back
Language periods are conventional ranges, not dates for this word.
Etymograph / frontoposterior