lampreys

/L AE1 M P R IY0 Z/
noun
  1. 1

    Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.

Source: https://en.wiktionary.org/wiki/lamprey, https://en.wiktionary.org/wiki/lampreys