I.making glad, gladdening, glad, joyful, joyous (poet.): “fetus,” Lucr. 1, 193; cf. vites, Enn. ap. Cic. Tusc. 1, 28, 69 (Trag. v. 193 Vahl.): gau (i. e. gaudium), id. ap. Aus. Technop. 144 (Ann. v. 451 Vahl.): “tumultus,” Stat. Th. 8, 261: “plausus,” id. ib. 12, 521. —In neutr. plur. as subst.: laetĭfĭca , ōrum, joyful news: “laetifica referre alicui,” Sen. Troad. 597.
laetĭfĭcus , a, um, adj. laetus-facio,