Asymbolus, pen. corr. Adiectiuum. Ter. An vnbidden guest: also he that goeth scotfrce.Asymphonia.Discord in descant.
Lewis and Short: Latin dictionary
ăsymbŏlus (ăsum-, Fleck.), a, um, adj., = a)su/mbolos, that contributes nothing to an entertainment, scot-free (in pure Lat., immunis, Hor. C. 4, 12, 23): Tene asumbolum venire unctum atque lautum e balneis, Ter. Phorm. 2, 2, 25; cf. Gell. 6, 13 (opp.: sumbolam dare, Ter. And. 1, 1, 61).