mother pipe
n.— «You transport oil and gas by piping them. You know that there is what is called the mother pipe in the oil and gas industry, which is only 30 per cent of the value of the pipe. You buy the pipe and you come here and do what is called threading and coating.» —“Govt’s local content policy working in Onne free zone—Abe” Vanguard (Lagos, Nigeria) Feb. 29, 2008. (source: Double-Tongued Dictionary)
Further reading
Enthusiastic book recommendations! Martha’s savoring the biography of Alexander von Humboldt, the 19th-century explorer, polymath, and naturalist who revolutionized our understanding of nature and predicted the effects of human activity on...
We use the term Milky Way for that glowing arc across the sky. But how people picture it varies from culture to culture. In Sweden, that starry band goes by a name that means “Winter Street,” and in Hawaii, a term for the Milky Way...