Where does “corticospinal” come from?
Corticospinal derives from English cortical and spinal, where cortical comes from Latin cortex meaning bark, and spinal from Latin spinalis, both taking the Latin adjectival suffix -alis ultimately from Proto-Indo-European sek- meaning to cut.
corticospinal (English): Of, or pertaining to, or connecting the cerebral...
Definitions
- Of, or pertaining to, or connecting the cerebral...
Ancestry of “corticospinal”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | spinal | Of or relating to the spine; Having a pithed... |
| 2 | Latin | spīnālis | — |
| 3 | Latin | spīna | — |
| 4 | Proto-Italic | speinā | — |
| 5 | Proto-Indo-European | spēy- | to stretch; thrive; succeed |