flower pot
n.— «The “flower pot” was a steel container that was laid on the concrete slipway into which the ends of wooden poles were placed. Attached to the poles were “thwarts” (horizontal beams), along which planks were laid and acted as platforms for the shipyard men.» —“Getting Hooked On Slang Used In Golden Days Of The Shipyard” by Charlie Warmington News Letter (Belfast, Ireland) Dec. 22, 2005. (source: Double-Tongued Dictionary)
Further reading
Samantha Harvey’s novel Orbital is a sensuous, exhilarating meditation about the strangeness of life on a space station, with its mix of tedious tasks and jaw-dropping views. And: a musician who rode the rails in his youth shares the slang he...
Steve, a singer-songwriter from Rock Springs, Wyoming, shares some slang he picked up while months riding the rails and busking. Spanging refers to panhandling, from asking for “spare change.” The term bull refers to a type of security...