tundish

English

Wikipedia

Noun

tundish (plural tundishes)

1. A funnel (usually) used in smelting, foundry work etc.
2. A funnel used to create a siphonic break in a drainage system and/or provide visual indication of flow, usually in an overflow line.
3. A wooden dish or shallow vessel with a tube at the bottom fitting into the bunghole of a tun or cask, forming a kind of funnel used in brewing.