Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ex-cūrātus, a, um, Part. [curo], carefully attended to, taken good care of: lepide excuratus incessisti, Plaut. Cas. 3, 6, 6: victus, carefully provided, exquisite, choice, id. Ps. 5, 1, 8.