English adjective: refractory | |||
1. | refractory not responding to treatment | ||
Samples | A stubborn infection. A refractory case of acne. Stubborn rust stains. | ||
Synonyms | stubborn | ||
Similar | intractable | ||
Domain category | medical specialty, medicine | ||
Antonyms | manipulable, tractable | ||
2. | refractory temporarily unresponsive or not fully responsive to nervous or sexual stimuli | ||
Samples | The refractory period of a muscle fiber. | ||
Similar | unresponsive | ||
Antonyms | responsive | ||
3. | refractory stubbornly resistant to authority or control | ||
Samples | A fractious animal that would not submit to the harness. A refractory child. | ||
Synonyms | fractious, recalcitrant | ||
Similar | disobedient | ||
Antonyms | obedient | ||
English noun: refractory | |||
1. | refractory (artifact) lining consisting of material with a high melting point; used to line the inside walls of a furnace | ||
Synonyms | furnace lining | ||
Broader (hypernym) | liner, lining | ||
Substance holonym | alumina, aluminium oxide, aluminum oxide, fireclay | ||