gradocol membrane


grad·​o·​col membrane
variants or less commonly gradacol membrane
: 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)

Word History


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

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Dictionary Entries Near gradocol membrane

Cite this Entry

“Gradocol membrane.” Dictionary, Merriam-Webster, Accessed 23 May. 2024.

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