Noun
-
lining consisting of material with a high melting point
used to line the inside walls of a furnace
- furnace lining
Adjective
-
stubbornly resistant to authority or control
"a fractious animal that would not submit to the harness"
"a refractory child"
-
temporarily unresponsive or not fully responsive to nervous or sexual stimuli
"the refractory period of a muscle fiber"
-
not responding to treatment
"a stubborn infection"
"a refractory case of acne"
"stubborn rust stains"