Definitions for rachisˈreɪ kɪs; ˈræk ɪˌdiz, ˈreɪ kɪ-
This page provides all possible meanings and translations of the word rachis
axis of a compound leaf or compound inflorescence
spinal column, vertebral column, spine, backbone, back, rachis(noun)
the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
"the fall broke his back"
The main shaft of either a compound leaf, head of grain, or fern frond.
The spine or the vertebrae of the spine.
The central shaft of a feather.
the spine; the vertebral column
same as Rhachis
Origin: [NL., fr. Gr. "ra`chis, -ios.]
Rachis is a biological term for a main axis or "shaft".
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