refractory
ref·rac·tory
adjective
1.
2.
not responding to treatment
- “a stubborn infection”
- “a refractory case of acne”
- “stubborn rust stains”
3.
4.
stubbornly resistant to authority or control
- “a fractious animal that would not submit to the harness”
- “a refractory child”
noun
Origin
From Latin refractārius (“obstinate”), from refrāctus, past participle of refringere (“to break up”). Originally refractary, refractarie, but reanalysed after other adjectives in -ory.
Phrases
- psychological refractory period
- refractory anaemia with excess blasts
- refractory metal
- refractory period
- refractory rhyme
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.