Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
tālārĭus, a, um, adj. [talus, II.], of or belonging to dice: ludus, Cic. Off. 1, 42, 150: consessus in ludo talario, a gaming-house for dice-playing, id. Att. 1, 16, 3: lex, relating to dice-playing, Plaut. Mil. 2, 2, 9 (dub.; Ritschl, alearia).