神しん経けい索さく

noun

nerve cord

Anatomical term for a cord-like bundle of nerve fibers, such as the ventral nerve cord in invertebrates or the spinal cord in vertebrates.

• 昆こん虫ちゅうの腹ふく側そくには神しん経けい索さくが走はしっている。

  A nerve cord runs along the ventral side of insects.