Where does “extrasellar” come from?

extrasellar (English) comes from English extra, from English extraordinary, from Latin extraordinārius, from Latin ōrdinem, from Middle Low German orden, from Latin ōrdināre, from Latin ōrdō, from Proto-Italic ored(h)- — to arrange.

extrasellar (English): Beyond the sella turcica

Definitions

  1. Beyond the sella turcica

Ancestry of “extrasellar”, step by step

extrasellar traces back through two separate lines of ancestry.

via English extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem
5Middle Low Germanorden
6Latinōrdināre
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange

via English sellar

StepLanguageWordMeaning
1EnglishsellarRelating to the sella turcica
2Latinsellārisof or belonging to a seat
3Latinsellaseat, chair; sedan chair; saddle
4Proto-Italicsedlā
5Proto-Indo-Europeansed-lo-
Every word from Proto-Italic ored(h)-