caecilians

/K AH0 S IH1 L Y AH0 N Z/
noun
  1. 1

    Any of a group of burrowing amphibians (order Gymnophiona or Apoda) that resemble earthworms or snakes.

Source: https://en.wiktionary.org/wiki/caecilian, https://en.wiktionary.org/wiki/caecilians