trĭtăvus | strĭtăvus (noun M) : (old sibilated collat. form , acc. to Fest. p. 314 Müll.), , teravus
* The father of an atavus or atavia.
* Lit., Dig. 58, 10, 3; 58, 10, 10; Plaut. Pers. 1, 2, 5; Fest. l. l.—*
* Transf., in gen., remote ancestors, Varr. R. R. 3, 3, 2.