a hole in the breech of early cannon and firearms through which the charge was ignited
WordReference Random House Unabridged Dictionary of American English © 2025
touch•hole
(tuch′hōl′),USA pronunciation n.
- the vent in the breech of an early firearm or cannon through which the charge was ignited. See diag. under flintlock.
- touch + hole 1495–1505
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'touchhole' also found in these entries (note: many are not synonyms or translations):