preisolate

from WordNet (r) 3.0 (2006)
preisolate
    v 1: isolate beforehand
    
from The Collaborative International Dictionary of English v.0.48
pre-isolate \pre-isolate\, preisolate \preisolate\v. t.
   (chemistry)
   To isolate[3] (a substance) beforehand.
   [WordNet 1.5]
    

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