portfire
Concise Oxford English Dictionary © 2008 Oxford University Press:
portfire/ˈpɔːtfʌɪə/
▶noun historical a hand-held fuse used for firing cannons, igniting explosives in mining, etc.
– origin C17: partial anglicization of Fr. porte-feu, from porter ‘carry’ + feu ‘fire’.
'portfire' also found in these Oxford entries:

