A form of gunlock, in which the priming is ignited by a spark. (defdate)
A firearm using such a gunlock. (defdate)
(RQ:Irving Sketch Book)
{{quote-text|en|year=1824|title=Town and Country Tales|page=115
(quote-book)|title=Simplicius Simplicissimus|publisher=(w)|year_published=2016|page=48