gradocol membrane

noun grad·o·col membrane \ˈgradəˌkȯl-, -käl-\
variants: less commonly

gradacol membrane

\ˈgradəˌkȯl-, -käl-\

Definition of gradocol membrane

  1. :  a collodion membrane prepared from a solution of collodion in alcohol and ether in such a way as to have a predetermined average pore diameter and used especially in ultrafiltration (as of a virus suspension)

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Origin and Etymology of gradocol membrane

German gradokol, from grado- (from International Scientific Vocabulary grade) + kollodium collodion

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feeling or affected by lethargy

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