T / trĭfŏlĭum
noun

trĭfŏlĭum

gen. trĭfŏlii · gender neuter · decl. 2nd
ter - folium
threeleaved grass; trefoil
threeleaved grass, trefoil, Plin. 21, 9, 30, § 54; 21, 21, 88, § 152.