Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
brĕvĭlŏquentĭa, ae, f. [brevis-loquentia], brevity of speech: breviloquentiam in dicendo colat, an expression of Cicero, censured by Seneca ap. Gell. 12, 2, 7.