Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
cōcĭo or cōtĭo(coctio, Paul. exFest. p. 20, 12, and 51, 3 Müll. N. cr.), ōnis, m. [cf. cunctor], a broker,factor; acc. to Gell. moreusu. called arilator (v. h. v. and cf. Fest. p. 20), Laber ap. Gell. 16, 7, 12.