somite

/ˈsoʊmaɪt/

IPA: /S AH0 M AY0 T/

noun
  1. 1

    One of the paired masses of mesoderm distributed along the sides of the neural tube that will eventually become dermis, skeletal muscle, or vertebrae.

  2. 2

    A metamere, one of a series of segments, arranged longitudinally, of which some animals are composed.

Source: https://en.wiktionary.org/wiki/somite