Lewis & Short

conspĭcillum (-ĭlĭum, Plaut. Fragm ap. Non. p. 84, 7), ii, n. [conspicio], a place to look from, and, transf., a watching: conspicillo consecutu’st me, Plaut. Cist. 1, 1, 92; cf. unde conspici possis, Plaut. ap. Non. 1. 1.