• adjective
• synonym
• antonym

• refractory anaemia (noun)
  1. and that are not associated with another primary disease any of various anaemic conditions that are not successfully treated by any means other than blood transfusions
• refractory anemia (noun)
  1. and that are not associated with another primary disease any of various anemic conditions that are not successfully treated by any means other than blood transfusions
• refractory period (noun)
  1. neurology the time after a neuron fires or a muscle fibre contracts during which a stimulus will not evoke a response
• refractory pot (noun)
  1. a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
• refractory-lined (adjective)
  1. of furnaces lined with material that has a high melting point
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