Quetzal ("Merriam-Webster's Collegiate Dictionary"), from the Nahuatl root = "stand up" used to refer to an upstanding plume of feathers. The word entered English through Spanish. The word "quetzal" was originally used for just the resplendent quetzal, the long-tailed quetzal of Guatemala, (more specifically a town called Petén) which is the national bird and the name of the currency of Guatemala. It still often refers to that bird specifically but now also names all the species of the genera "Pharomachrus" and "Euptilotis". "Pharomachrus" is from Ancient Greek , "mantle", and , "long", referring to the wing and tail coverts of the
Basic command unit units (which are based on the 32 London boroughs). The term Operational Command Unit (OCU) is used for specialised units, for example the Aviation Security OCU. However, since March 2018 the Metropolitan Police now has 3 BCU's "Basic Command Units". 1) Central North - the joining of Islington and Camden Boroughs. 2) East Area - the joining of Barking and Dagenham, Havering and Redbridge Boroughs. 3) Central East - the joining of Tower Hamlets and Hackney boroughs. West Midlands Police is split into 10 Local Policing Units (LPUs). Each LPU is in turn organized into four "Core Policing Teams" (CPTs)