Notochord

noun

Definitions

Noun
  1. 1
    A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine.
  2. 2
    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 wordnet
  3. 3
    A similar structure found in the embryos of vertebrates from which the spine develops.

Etymology

From noto- + chord.

Next best steps

Mini challenge

Unscramble this word: notochord