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refractory [rɪ'frækt(ə)rɪ] n
met.	tulekindel
English thesaurus
refractory [rɪ'frækt(ə)rɪ] abbr.
abbr., oil	refr
med.	Resistant to treatment. For example, a refractory disease or condition is one that is not responding to treatment.

refractory: 5 phrases in 3 subjects

Chemistry	2
Health care	1
Medical	2