Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† trĭplus, a, um, adj. num., = τριπλοῦς, threefold, triple: pars, Cic. Univ. 7 med.
In neutr. absol.: triplo plus scortorum, three times as many, Plaut. Truc. 1, 1, 70.