Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

Ulpius, i, m., the name of a Roman gens. So esp., M. Ulpius Trajanus, the celebrated Roman emperor of that name.
Hence, Ulpĭus, a, um, adj., of or belonging to Ulpius: porticus, Sid. Carm. 8, 8.