Where does “lumbosacral” come from?

Lumbosacral combines English lumbar with sacral, which derives from Latin sacralis, an adjective formed from Latin sacer meaning sacred or holy, ultimately from Proto-Indo-European seh₂k-.

lumbosacral (English): Of or pertaining to the lumbar and sacral regions...

Definitions

  1. Of or pertaining to the lumbar and sacral regions...

Ancestry of “lumbosacral”, step by step

StepLanguageWordMeaning
1EnglishsacralOf the sacrum; Sacred; Any of the sacral bones...
2Modern Latinsacralis—
3LatinsacrumA holy or sacred object, e.g. vessel, statue,...
4Latinsacersacred, holy, dedicated (to a divinity), consecrated, hallowed
5Proto-Indo-Europeansh₂króssacred
6Proto-Indo-Europeanseh₂k-sacred

Words derived from “lumbosacral”

Every word from Proto-Indo-European seh₂k- →Every word from Proto-Indo-European sh₂krós →Every word from Latin sacer →