plural of filter lane

(idiomatic) Of information, knowledge or practice; to move slowly up to other levels of an organisation, or population.

present participle of filter up

simple past tense and past participle of filter up

(signal processing) A filter that takes a statistical approach to filtering out noise that has corrupted a signal.

plural of filter feeder

plural of filter-feeder

A section at the mouth end of a cigarette containing porous absorbent materials designed to remove tar. / A cigarette having such a section.

an empty cigarette consisting of a filter attached to a paper tube. / a tubular filter

(computing theory) A space-efficient probabilistic data structure that is used to test whether an element is a member of a set. False positive matches are possible, but false negatives are not.