(a) an opening in a furnace at which metal or molten glass is taken out; †(b) an opening for access to a beehive (obsolete rare).
| 单词 | θ212778 |
| 释义 | society > occupation and work > equipment > furnace or kiln > furnace > [noun] > glass-making furnaces > openings (4) working hole1735 (a) an opening in a furnace at which metal or molten glass is taken out; †(b) an opening for access to a beehive (obsolete rare). bocca1799 A circular opening in a glass-furnace, through which the melting-pots are inserted and withdrawn. boccarella1799 A smaller opening on either side of the ‘bocca’ in a glass-furnace. tunnel1839 A working-hole in the wall of a glass-furnace. |
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