touchhole

Noun

Meaning

The vent of a cannot or other firearm, by which fire is communicateed to the powder of the charge.

Synonyms

Examples

Another major change at this time was the development of a flintlock firing mechanism for the cannons to replace the old method of igniting powder in the cannon touchhole. Source: Internet

When the cannon was fired through the touchhole, turbulence from the initial surface combustion caused the rest of the powder to be rapidly exposed to the flame. Source: Internet

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