black-coat
n.— «The “black-coats” as the lawyers are being affectionately called these days, have never shown this kind of unity, nor this temerity, before.» —by Masud Alam in Islamabad, Pakistan BBC News (United Kingdom) Mar. 17, 2007. (source: Double-Tongued Dictionary)
Further reading
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...
Penny in Savannah, Georgia, recalls that her father, a Navy veteran who served in the South Pacific, would say of someone who was clueless or didn’t know what he was talking about: That person doesn’t know if he’s punched, bored...