| Answer | Crossword Clue |
|---|---|
| intake | an opening through which fluid enters an enclosure |
| apertures | A space through which light passes in an optical or photographic instrument, esp. the variable opening by which light enters a camera |
| tuyeres | opening through which the blast of air enters a blast furnace, cupola, forge, or the like, to facilitate combustion |
| tuyere | opening through which the blast of air enters a blast furnace, cupola, forge, or the like, to facilitate combustion |
| tuyer | opening through which the blast of air enters a blast furnace, cupola, forge, or the like, to facilitate combustion |
| tuyers | opening through which the blast of air enters a blast furnace, cupola, forge, or the like, to facilitate combustion |
