Where does “espina” come from?

espina (Spanish) comes from Catalan Espina, from Latin spīna, from Proto-Italic speinā, from Proto-Indo-European spēy- — to stretch; thrive; succeed.

espina (Spanish): thorn; fishbone; spine, backbone, spinal column

Definitions

  1. thorn; fishbone; spine, backbone, spinal column

Ancestry of “espina”, step by step

espina traces back through two separate lines of ancestry.

via Catalan Espina

StepLanguageWordMeaning
1CatalanEspinathorn, spike
2Latinspīnaa thorn or a thorny tree or shrub, such as whitethorn, hawthorn, or blackthorn
3Proto-Italicspeināthorn
4Proto-Indo-Europeanspēy-to stretch; thrive; succeed

via Old Spanish espina

StepLanguageWordMeaning
1Old Spanishespina
2Latinspinaa thorny tree or shrub, such as whitethorn,...

Words derived from “espina

Every word from Proto-Indo-European spēy-Every word from Proto-Italic speināEvery word from Latin spīna
espina — Etymology, Origin & Word History | Etymology Explorer