Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
mănūbrĭātus, a, um, adj. [manubrium], furnished with a handle (post-class.): manubriatae serrulae, Pall. 1, 43, 2: magistri manubriatos cultros dexteris manibus gestabant, Amm. 25, 1, 15.