Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. sĭlo, ōnis, v. 1. silus.
2. Sĭlo, ōnis, v. 2. Silus.
1. sĭlus, a, um, adj., having a broad, turned-up nose, pug-nosed, snub-nosed, σιμός (cf. simus): ecquos (deos arbitramur) silos, flaccos, frontones? etc., Cic. N. D. 1, 29, 80; ante-class. collat. form sīlo, ōnis, m., Plaut. Rud. 2, 2, 11; Varr. ap. Non. 25, 25.
2. Sĭlus, i, or Sīlo, ōnis, m. [1. silus], a Roman surname, esp. of the gens Sergia.