refractoriness

/rɪˈfræktərɪnəs/
noun
  1. The quality of being difficult to control or manage; stubbornness or disobedience.
    • The puppy's refractoriness during training sessions tested the patience of its owner.
    • The teacher struggled with the refractoriness of the students, who refused to follow instructions.
    • His refractoriness made it hard for the team to work together on the project.
  2. The property of a material, especially a metal or ceramic, of resisting high temperatures without melting or breaking down.
    • Engineers chose the alloy for its refractoriness, ensuring it would not deform under extreme heat.
    • The refractoriness of the ceramic tiles allowed them to be used in the furnace lining.
    • The refractoriness of the bricks made them ideal for building the kiln.
What does "refractoriness" mean? | whatsthatwordmean | whatsthatwordmean