English
anteromedian
From antero- + median.
Proto-Indo-European *me ‘near, by, with’
…
Proto-Italic *meðios
Latin medius ‘middle’
Latin mediānus ‘of or pertaining to the middle’
Middle French median
English median
Today it means
adj In the front of the midline
Language periods are conventional ranges, not dates for this word.
Etymograph / anteromedian