Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† crōcĭo, īre, v. n., = κρώζω, to cry or croak as a raven [cf. glocio, clango], Plaut. Aul. 4, 3, 2; App. Flor. 23, p. 366, 19.