Where does “lumbosacro” come from?

lumbosacro (Spanish) comes from Spanish sacro, from Latin sacer, from Proto-Indo-European sh₂krós, from Proto-Indo-European seh₂k- — sacred.

lumbosacro (Spanish): lumbosacral

Definitions

  1. lumbosacral

Ancestry of “lumbosacro”, step by step

StepLanguageWordMeaning
1Spanishsacrosacred; sacral; sacrum
2Latinsacersacred, holy, dedicated (to a divinity), consecrated, hallowed
3Proto-Indo-Europeansh₂króssacred
4Proto-Indo-Europeanseh₂k-sacred
Every word from Proto-Indo-European seh₂k- →Every word from Proto-Indo-European sh₂krós →Every word from Latin sacer →