Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
prae-dīvīno, āre, v. a., to have a presentiment of, to divine beforehand: qui futura praedivinando soleant fari, fatidici dicti, Varr. L. L. 6, § 52 Müll.; Plaut. Truc. 2, 3, 17: apes praedivinant ventos imbresque, Plin. 11, 10, 10, § 20.