Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pallĭŏlātus, a, um, adj. [palliolum], covered with a cloak-cape or hood: palliolatus novo more praesedit, Suet. Claud. 2; Mart. 9, 33, 1: tunicae palliolatae, hooded mantles, Vop. Bonos. 15; cf. Dig. 34, 2, 39.