Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. rū̆brĭcātus, a, um, Part. of rubrico.
2. Rū̆brĭcātus, i, m., and Rū̆brĭ-cātum, i, n., a river of Spain, which falls into the Mediterranean Sea.
Form Rubricatus, Mel. 2, 6.
Form Rubricatum, Plin. 3, 3, 4, § 21.