S / succensĭo
noun

succensĭo

gen. succensōnis · gender feminine · decl. 3rd
a setting on fire; kindling
a setting on fire, kindling (late Lat.): lavacri, i. e. a heating, Amm. 31, 1, 2: prunarum nimia, id. 25, 10, 13: matutina succensio, Tert. Res. Carn. 12.