Where does the word plumbing originate from?
"Plumbing" originates from the original name for Lead (Pb), Plumbum, which is what most pipes were made from at the time.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Where does the word plumbing originate from?
### Input: 
### Response: "Plumbing" originates from the original name for Lead (Pb), Plumbum, which is what most pipes were made from at the time.