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| portion of the earth's surface consisting of disintegrated rock and humus |
| thin, distinctive stratum useful for stratigraphic correlation |
porosity po·ros·i·ty (pə-rŏs'ĭ-tē, pô-)
n.
The state or property of being porous.
A structure or part that is porous.
A cavity or perforation.
porosity (pə-rŏs'ĭ-tē, pô-) Pronunciation Key
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