IPA: //tjuˈɛr//
KK: /tjuˈɛr/
A pipe or opening that allows air to flow into a furnace or forge, helping to create a hotter fire.
The blacksmith adjusted the tuyere to increase the airflow in the forge.
Tuyere originates from Old French 'tuyere', meaning a pipe or tube, specifically referring to the nozzle through which air is blown into a furnace. The word describes the function of directing air into a fire to enhance combustion.
Think of a 'pipe' or 'tube' that directs air into a fire — that's what a tuyere does.