F / fornācŭla
noun

fornācŭla

gen. fornācŭlae · gender feminine · decl. 1st
a little furnace; oven
a little furnace or oven.
Lit., Juv. 10, 82; Vitr. 7, 10, 1; Front. Ep. ad M. Caes. 1, 2 ed. Mai. —*
a kindler; exciter figuratively
Trop., a kindler, exciter: hic totius calumniae fornacula, App. Mag. p. 321, 32.