Where does “spinely” come from?

spinely (English) comes from English spine, from Middle English spyne, from Old French espine, from Latin spīna, from Proto-Italic speinā, from Proto-Indo-European spēy- — to stretch; thrive; succeed.

spinely (English): Like or resembling a spine; spinal

Definitions

  1. Like or resembling a spine; spinal

Ancestry of “spinely”, step by step

spinely traces back through two separate lines of ancestry.

via English spine

StepLanguageWordMeaning
1EnglishspineThe series of bones situated at the back from the...
2Middle EnglishspyneA spine
3Old Frenchespinespine; backbone; spine; spike
4Latinspīnaa thorn or a thorny tree or shrub, such as whitethorn, hawthorn, or blackthorn
5Proto-Italicspeināthorn
6Proto-Indo-Europeanspēy-to stretch; thrive; succeed

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European spēy-Every word from Proto-Italic speināEvery word from Latin spīna