refined


Concise Oxford English Dictionary © 2008 Oxford University Press:
refine/rɪˈfʌɪn/
verb
  • 1 remove impurities or unwanted elements from.
  • 2 make minor changes so as to improve (a theory or method).
  • 3 (as adj. refined) elegant and cultured.
– derivatives
refiner noun.
– origin C16: from re- + the verb fine1, influenced by Fr. raffiner.
'refined' also found in these Oxford entries:

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