nonfilterable

adjective
non·​fil·​ter·​able | \ ˌnän-ˈfil-t(ə-)rə-bəl How to pronounce nonfilterable (audio) \

Definition of nonfilterable

: not filterable
a : not capable of passing through a filter a thick, nonfilterable liquid
b : not able to be removed by a filter nonfilterable residue

First Known Use of nonfilterable

1894, in the meaning defined above

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