Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vidŭlus, i, m., a travelling-trunk, portmanteau, wallet, Plaut. Rud. 4, 3, 60 sq.; 4, 4, 83; 4, 4, 86; 4, 4, 89 sqq.; id. Men. 5, 7, 47; id. Ep. 1, 1, 20.