emboli

/EH0 M B OW1 L IY0/
noun
  1. 1

    An obstruction causing an embolism: a blood clot, air bubble or other matter carried by the bloodstream and causing a blockage or occlusion of a blood vessel.

  2. 2

    The structure on the end of the palp of male arachnids which contains the opening to the ejaculatory duct.

Source: https://en.wiktionary.org/wiki/emboli, https://en.wiktionary.org/wiki/embolus