Smart Definition
Etymology
Pronunciation
hiel
bile
Hiel means bile. This word doesn't have any easily recognizable parts or English cognates, so it's best to memorize it as is.
noun
  1. bile
    Bile, a bitter fluid produced by the liver
    El médico explicó que la hiel ayuda en la digestión de las grasas. // The doctor explained that bile helps in the digestion of fats.
  2. bitterness
    Bitterness or resentment
    Sus palabras estaban llenas de hiel. // His words were full of bitterness.