Vi fant 3 definisjoner av notochord på engelsk.
Noun |
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| notochord - a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates | ||
| spinal column, vertebral column, rachis, backbone, spine, back the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back" | ||