Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
centŭplex (in MSS. also centĭplex), plĭcis, adj. [centum-plico], a hundredfold: murus, Plaut. Pers. 4, 4, 11 (where Fleck. Krit. Misc. p. 36, would read centupulus; cf. centuplus): fructus, Prud. Cath. 7, 220: centuplicem ferre frugem, Juvenc. Hist. Sacr. 2, 799.