Where does “posterodorsomedian” come from?

posterodorsomedian (English) comes from English dorsomedian, from English Median, from Middle French median, from Latin mediānus, from Latin medius, from Latin locus, from Old Latin stlocus, from Proto-Italic stlokos — to put, to place; to locate.

Ancestry of “posterodorsomedian”, step by step

StepLanguageWordMeaning
1EnglishdorsomedianSynonym of dorsomedial
2EnglishMedianRelating to Media or Medes; Of laws, rules etc.:...
3Middle Frenchmedian
4Latinmediānusmiddle, central
5Latinmediusmiddle; half; moderate
6Latinlocusplace, spot; a passage of literature; "in the...
7Old Latinstlocus
8Proto-Italicstlokos
9Proto-Indo-Europeanstel-to put, to place; to locate
Every word from Proto-Indo-European stel-Every word from Proto-Italic stlokosEvery word from Old Latin stlocus
posterodorsomedian — Etymology, Origin & Word History | Etymology Explorer