| percolation |
the slow passage of a liquid through a filtering medium; "the percolation of rainwater through the soil"; "the infiltration of seawater through the lava" the act of making coffee in a percolator the filtration of a liquid for extraction or purification
출처: wordnet.princeton.edu/perl/webwn
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| Periplaneta americana |
American cockroach: large reddish brown free-flying cockroach originally from southern United States but now widely distributed
출처: wordnet.princeton.edu/perl/webwn
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| percolator |
a coffeepot in which boiling water ascends through a central tube and filters back down through a basket of ground coffee beans
출처: wordnet.princeton.edu/perl/webwn
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| Periplaneta australasiae |
Australian cockroach: widely distributed in warm countries
출처: wordnet.princeton.edu/perl/webwn
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| percuss |
strike or tap firmly; "the doctor percussed his chest and back"
출처: wordnet.princeton.edu/perl/webwn
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