refractory in Greek
refractory in Greek
ανυπότακτος
Obstinate and unruly; strongly opposed to something.
δύστηκτος
Not affected by great heat.
πυρίμαχος
Not affected by great heat.
ανθεκτικός
(medicine) Resistant to treatment; not responding adequately to therapy.
δυσίατος
(medicine) Resistant to treatment; not responding adequately to therapy.
πυρίμαχος
A material or piece of material, such as a brick, that has a very high melting point.