Where does “cerbospina” come from?

cerbospina (Esperanto) comes from Esperanto cerbo, from French cerveau, from Middle French cerveau, from Old French cervel, from Latin cerebellum, from Latin cerebrum, from Proto-Italic kerazrom, from Proto-Indo-European ḱerh₂-s-ro — head, top; horn.

cerbospina (Esperanto): cerebrospinal

Definitions

  1. cerebrospinal

Ancestry of “cerbospina”, step by step

cerbospina traces back through two separate lines of ancestry.

via Esperanto cerbo

StepLanguageWordMeaning
1Esperantocerbobrain
2Frenchcerveaubrain
3Middle Frenchcerveaubrain
4Old Frenchcervelbrain
5Latincerebellumbrain, little brain; seat of senses, intellect
6Latincerebrumbrain; skull
7Proto-Italickerazrombrain
8Proto-Indo-Europeanḱerh₂-s-ro
9Proto-Indo-Europeanḱerh₂-head, top; horn

via Esperanto spina

StepLanguageWordMeaning
1Esperantospinaspinal
2Esperanto-aRelated to, in the manner of, of; Belonging to,...
3Italian-aUsed, with a stem, to form the third-person...
4Latin-asuffixed to the roots of verbs, forms agent...
5Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
6Proto-Indo-European-éh₂
Every word from Proto-Indo-European ḱerh₂-Every word from Proto-Indo-European ḱerh₂-s-roEvery word from Proto-Italic kerazrom