D defs.my
Entry 1 sense Webster, 1913

Touchhole

/(tŭch"hōl`)/ · Touch·hole · IPA
01 n. The vent of a cannon or other firearm, by which fire is communicateed to the powder of the charge.
  1. 1.
    The vent of a cannon or other firearm, by which fire is communicateed to the powder of the charge.