Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
stăbŭlārĭus, a, um, adj. [stabulum], of or belonging to a stopping-place or stable (post-Aug.): stabularia mulier, a hostess, landlady, Aug. Civ. Dei, 18, 18.
As subst.: stăbŭlārĭus, i, m.