| portland | (n) freshwater port and largest city in Oregon; located in northwestern Oregon on the Willamette River which divides the city into east and west sections; renowned for its beautiful natural setting among the mountains |
| portland | (n) largest city in Maine in the southwestern corner of the state |
| Portland cement | A cement having the color of the Portland stone of England, made by calcining an artificial mixture of carbonate of lime and clay, or sometimes certain natural limestones or chalky clays. It contains a large proportion of clay, and hardens under water. [ 1913 Webster ] |
| Portland stone | A yellowish-white calcareous freestone from the Isle of Portland in England, much used in building. [ 1913 Webster ] |
| Portland vase | A celebrated cinerary urn or vase found in the tomb of the Emperor Alexander Severus. It is owned by the Duke of Portland, and kept in the British Museum. [ 1913 Webster ] |
| Portland (Stadt in USA) | Portland (city in USA) [Add to Longdo] |