steampipe
/ˈstiːmˌpaɪp/Definitions
1. noun
a pipe used for the supply of steam, especially to a steam engine or heating system
“The engineer checked the steampipe for leaks before the factory’s production process began.”
2. verb
to supply with steam, especially through a steampipe
“The steampipe system is being used to heat the entire city, steampiping hot water through the pipes.”