It is one of the common names of a marine cefalópodo mollusc, also known as cuttlefish, cuttlefish, cachon, cuttlebone, or sepia. Colombia is also an assault, the army firearm rifle or it may be a spell or changon revolver. In Mexico City, poplar or best El Chopo is the name of a station of the metrobus, a University Museum devoted to spread the art and a tianguis, market or Bazaar. Poplar is also one of the common names of a tree in the family Salicaceae and belong to the genus Populus, they are well known with the name of poplars.