Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
fātĭlŏquus, a, um, adj. [fatum-loquor], declaring fate, prophesying, prophetic; hence, as subst., a prophet, a prophetess (very rare): Carmenta mater, Liv. 1, 7, 8: Cretensis Epimenides, App. Flor. p. 352.