Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
viscĕrātĭo, ōnis, f. [1. viscus], a public distribution of flesh cr mcat, Cic. Off. 2, 16, 55; Liv. 8, 22; 39, 46; Suet. Caes. 38; Inscr. Orell. 134; 3858: sine amico visceratio, leonis ac lupi vita est, a feeding, Sen. Ep. 19, 10.