Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ŏlĭtōrĭus (or, better, hŏlĭtōrĭus), a, um, adj. [olitor], of or belonging to a kitchengardener or to vegetables: forum olitorium erat antiquum, macellum, ubi olerum copia, Varr. L. L. 5, § 146 Müll.; so, forum, the green-market, Liv. 21, 62: ostiola, Plin. 19, 8, 38, § 125: rotae, id. 19, 5, 23, § 64 Sillig N. cr.: horti, Dig. 50, 16, 198.