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The refractory child refused to listen to his parents.
Difficult to control or manage; stubborn.
The refractory student often disrupted the class.
Her refractory attitude made it hard to work together.
The dog was refractory and wouldn't obey any commands.
refractory behavior
refractory patient
refractory problem
stubborn
obstinate
unmanageable
The factory uses refractory to build its kilns.
A substance that is resistant to heat and can withstand high temperatures.
The oven is lined with refractory material.
Refractory bricks are used in the furnace.
We need refractory insulation for the high-heat area.
refractory materials
refractory lining
refractory products
heat-resistant
fireproof
insulating
