| POR | allowing passage in and out |
|---|---|
| POR | able to absorb fluids |
| POR | the property of being porous |
| POR | a genus of protoctista |
| POR | a genetic abnormality of metabolism causing abdominal pains and mental confusion |
| POR | any of various pigments distributed widely in living tissues |
| POR | Old World purple gallinules |
| POR | purple gallinule of southern Europe |
| POR | (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals |
| POR | any igneous rock with crystals embedded in a finer groundmass of minerals |
| POR | American purple gallinules |
| POR | American purple gallinule |