Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
prŏfātus, ūs (only in abl. sing.), m. [profor], a speaking out, uttering, saying, pronouncing (post-Aug.): effreno nimbos aequare profatu, Stat. S. 5, 3, 103: vocis, Sen. Apoc. 7: voces dictu profatuque ipso tetrae, Gell. 18, 11, 2.