Lewis Short
(adjective) : ignĭārĭus, a, um, ignis
* Of or belonging to fire.
* Adj.: lapis,flint,Marc. Emp. 33 med.
* Subst.: ignĭārĭum, ĭi, n., an implement for producing fire, Plin. 16, 40, 76, § 207.
Charlton T. Lewis, Charles Short, A Latin Dictionary