Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
mănŭlĕātus, a, um, adj. [manulea], furnished with long sleeves, which were regarded as a proof of effeminacy (ante-class. and post-Aug.): manuleatus et armillatus in publicum processit, Suet. Calig. 52: tunicam, Plaut. Ps. 2, 4, 48.