|
|
ra·chis
 rachis
- pronunciation:
- reI
kihs
| part of speech: |
noun |
| inflections: |
rachides, rachises |
| definition 1: |
the central axis or shaft of an inflorescence of a compound leaf.
|
| definition 2: |
the shaft of a feather.
|
| definition 3: |
the spinal column.
- similar words:
- back, backbone
|
| derivation: |
rachial (adj.) |
|
|